CN216258749U - But treatment is with magnetism device under scope of automatic assembly - Google Patents

But treatment is with magnetism device under scope of automatic assembly Download PDF

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Publication number
CN216258749U
CN216258749U CN202122590101.7U CN202122590101U CN216258749U CN 216258749 U CN216258749 U CN 216258749U CN 202122590101 U CN202122590101 U CN 202122590101U CN 216258749 U CN216258749 U CN 216258749U
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China
Prior art keywords
magnetic
sheath tube
storage pipe
inner chamber
push rod
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CN202122590101.7U
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Chinese (zh)
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叶连松
胡兵
张琼英
白帅
谢佳
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West China Hospital of Sichuan University
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West China Hospital of Sichuan University
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Abstract

The utility model relates to the technical field of medical instruments, and provides an automatically assembled magnetic device for treatment under an endoscope, which comprises an end head and a sheath tube connected to the end head, wherein the outer diameter of the sheath tube is not more than 4.2 mm; be provided with the inner chamber passageway that runs through in the end, be provided with the push rod in the inner chamber passageway, integrated into one piece has the bucket body on the push rod, the push rod can with the end that the sheath pipe was seen off from the front end of inner chamber passageway to the bucket body still is provided with on the end with the communicating storage pipe of inner chamber passageway, sets up the magnetic substance of a plurality of accessible sheath pipes in the storage pipe, and the magnetic substance can fall into the bucket body through the storage pipe. According to the utility model, the sheath tube is inserted from the endoscope embedded channel, the magnetic body is delivered to the target position through the sheath tube, then the sheath tube is taken out from the endoscope clamp channel, the metal clamp is used for clamping the magnetic body and fixing the magnetic body at the edge of a lesion so as to play a traction role, and the implementation of an endoscope operation is assisted, so that the operation risk caused by repeated entry is avoided, and the problems that the normal entry process is influenced by repeatedly clamping the magnetic body are solved.

Description

But treatment is with magnetism device under scope of automatic assembly
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an automatically assembled magnetic device for treatment under an endoscope.
Background
With the development of digestive endoscopy diagnosis and treatment technology, the diagnosis rate of early gastrointestinal tumors is continuously improved, the number of cases of mucosal dissection (ESD) under endoscopy is remarkably increased, and the requirements on operation are continuously improved. After local injection under an endoscope, the lifting degree of the submucosa can not necessarily achieve the ideal effect, the generated tension is low, and the peeling surface or the visual field exposure is not ideal.
The prior patent "CN 108056793A", the patent name "magnetic bead for endoscopic therapy", discloses that it includes at least one magnet bead and a fixing wire, wherein at least one of the magnet beads is provided with a fixing wire, and both ends of the fixing wire are fixedly connected with the magnet bead; the magnet bead is a ferromagnetic sphere or the end faces of the upper end and the lower end of the magnet bead are planes which are parallel to each other. Two opposite sides of the magnet bead are respectively provided with a fixing wire connecting port, and two ends of the fixing wire are respectively embedded in one of the fixing wire connecting ports. When the number of the magnetic beads is multiple, the magnetic bead bodies are connected in series to form a magnetic bead string. The single magnetic bead body or the magnetic bead string can provide traction for the operation target part with poor peel surface exposure, narrow operation space and difficult visual field, and tension is generated, so that the visual field of the operation is clearer, the operation is facilitated, and the safety is improved.
However, the current gastrointestinal endoscope clamping channel for treatment is 3.2mm, the two-channel gastroscope clamping channel is 4.2mm, the diameter of the currently used magnetic bead is 10mm, the currently used magnetic bead cannot pass through the gastrointestinal endoscope clamping channel, an endoscope needs to be withdrawn from the inside of the body, and the metal clamp is inserted into the front end of the endoscope through the gastrointestinal endoscope clamping channel, clamps a coil on the magnetic bead and then sends the coil into the body together. The problems with this surgical solution are: firstly, withdrawing the endoscope and then inserting the endoscope to prolong the operation time and increase the anesthesia risk, particularly when the lesion is positioned in a high colon or a plurality of magnetic beads are needed for traction; and secondly, the magnetic beads may fall off from the metal clamp in the process of feeding the magnetic beads, the magnetic beads need to be clamped repeatedly, and the clamping of the magnetic beads into the lens also interferes with the normal lens feeding process.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a magnetic device for treatment under an endoscope, which can be automatically assembled, so as to solve the problem of the prior art.
The embodiment of the utility model is realized by the following technical scheme:
an automatically assembled magnetic device for treatment under an endoscope comprises an end head and a sheath tube connected to the end head, wherein the outer diameter of the sheath tube is not more than 4.2 mm;
be provided with the inner chamber passageway that runs through in the end, be provided with the push rod in the inner chamber passageway, integrated into one piece has the bucket body on the push rod, the push rod can with the end of sheath pipe is seen off from the front end of inner chamber passageway to the bucket body, still be provided with on the end with the communicating storage pipe of inner chamber passageway, set up the magnetic substance of a plurality of accessible sheath pipes in the storage pipe, the magnetic substance can fall into in the bucket body through the storage pipe.
Furthermore, a plurality of inserting strips which can be inserted in a pulling mode are arranged in the storage tube along the length direction of the storage tube, one end of each inserting strip extends out of the storage tube, and the magnetic bodies are arranged between every two adjacent inserting strips.
Furthermore, the slip is provided with an anti-drop hook for preventing the slip from falling off from the storage tube.
Furthermore, the pipe orifice of the storage pipe is in a conical open shape, and a protective cover is detachably arranged at the pipe orifice.
Further, the magnetic body comprises at least one magnetic bead, and a fixing wire connected with the magnetic bead is arranged on the magnetic bead.
Furthermore, one end of the push rod, which is far away from the bucket body, extends out of the end head, and a handle is integrally formed at the tail end of the push rod.
Furthermore, the end is provided with a connecting part, the connecting part is provided with a ring groove, and the sheath tube is sleeved on the connecting part and is pressed into the ring groove through a tightening ring.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
according to the utility model, the sheath tube is inserted from the endoscope embedded channel, the magnetic body is delivered to the target position through the sheath tube, then the sheath tube is taken out from the endoscope clamping channel, then the metal clamp is used for extending into the target position from the endoscope clamping channel, and the magnetic body is clamped and fixed at the edge of a lesion to play a traction role, so that the implementation of an endoscope operation is assisted, the operation risk caused by repeated entry is avoided, and the problems that the normal entry process is influenced by repeatedly clamping the magnetic body are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an automatically assembled magnetic device for endoscopic treatment according to embodiment 1 of the present invention;
fig. 2 is a cross-sectional view of the tip.
Icon: 1-end head, 2-sheath tube, 3-inner cavity channel, 4-pushing rod, 5-bucket body, 6-handle, 7-storage tube, 8-magnetic body, 9-cutting strip, 10-mousing-hook, 11-protective cover, 12-annular groove, 13-tightening hoop and 14-fixing wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 2, the present embodiment provides an automatically assembled magnetic device for endoscopic treatment, which includes an end 1 and a sheath tube 2, wherein one end of the end 1 is integrally formed with a connecting portion, the connecting portion is provided with a ring groove 12, the sheath tube 2 is sleeved on the connecting portion, and the sheath tube 2 is pressed into the ring groove 12 through a tightening ring 13, so that the two are connected together, and the outer diameter of the sheath tube 2 is not greater than 4.2mm, so as to enter a target position through an endoscopic forceps channel.
A through inner cavity channel 3 is arranged in the end head 1, a push rod 4 is arranged in the inner cavity channel 3, one end of the push rod 4 extends into the inner cavity channel 3 and is integrally formed with a bucket body 5 at the end, the other end of the push rod 4 extends out of the inner cavity channel 3 and is integrally formed with a handle 6 at the end, the handle 6 is held to push a push rod to send the bucket body 5 out of the tail end of the sheath tube 2 from the front end of the inner cavity channel 3, a storage tube 7 communicated with the inner cavity channel 3 is further arranged on the side wall of the end head 1, a plurality of insertion holes are formed in the outer wall of the storage tube 7 along the length direction, rubber sleeves are adhered to the insertion holes, an insert 9 is inserted into each insertion hole, the magnetic body 8 is arranged between two adjacent insert 9, the storage tube 7 extends out of one end of the insert 9, so that the insert 9 is conveniently pulled outwards to enable the magnetic body 8 to fall into the bucket body 5, and the rubber sleeves are arranged at the insertion holes, the slip 9 can be pulled by means of a certain external force, so that the slip 9 is prevented from moving easily, meanwhile, the slip 9 is also integrally formed with the anti-disengaging hook 10, and the slip 9 is prevented from falling off from the storage tube 7 by the anti-disengaging hook 10.
In addition, the mouth of the storage tube 7 is a cone-shaped open mouth, a protective cover 11 is detachably arranged at the mouth, the cone-shaped mouth is convenient for placing the magnetic body 8 into the storage tube 7, and the protective cover 11 is used for preventing the magnetic body 8 from being lost.
In this embodiment, as a preferred embodiment, the magnetic substance 8 includes at least one magnetic bead, but the magnetic substance 8 may also be a magnetic strip, a magnetic rod, a magnetic ring, or the like, and the magnetic bead is preferably in a solid drum shape, and the upper and lower surfaces of the magnetic bead are parallel to each other, and the upper and lower surfaces of the magnetic bead are provided with a through hole in which a fixing wire 14 connected to the magnetic bead is provided.
As can be seen from the above, the magnetic device for endoscopic therapy provided by this embodiment can be automatically assembled, and when in use:
firstly, inserting the sheath tube 2 into the endoscope channel, then drawing out the first inserting strip 9 to make the magnetic body 8 fall into the bucket body 5, then pushing the push rod 4 to send the magnetic body 8 in the bucket body 5 to the target position, then shaking the magnetic body 8 to fall near the target position, then taking out the sheath tube 2, sending the metal clip to near the target position through the endoscope channel, then fixing the magnetic body 8 at the affected part by using the method same as the background patent "CN 108056793A" with the patent name of "a magnetic bead for treating under endoscope", and applying force along the gravity direction of the magnetic body 8 to generate tension, so that the part stripped and cut under the endoscope is fully exposed, of course, if the gravity of one magnetic body 8 is insufficient, the sheath tube 2 can be inserted into the endoscope channel again, and then sent to near the target position through the push rod 4 via the magnetic body 8 again, and fixed with the previous magnetic body 8 into a whole body, tension is applied to fully expose the endoscopic dissection and incision site.
In summary, the magnetic device for under-endoscope treatment provided by the utility model can be automatically assembled by inserting the sheath tube from the endoscope channel, delivering the magnetic body to the target position through the sheath tube, taking out the sheath tube from the endoscope channel, extending the sheath tube from the endoscope channel to the target position by using the metal clip, clipping the magnetic body and fixing the magnetic body at the edge of the lesion to play a role of traction, thereby assisting the implementation of the endoscope operation, avoiding the operation risk caused by repeated entry, and overcoming the problems that the normal entry process is influenced by repeatedly clipping the magnetic body.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a but magnetism device is used in treatment under scope of automatic assembly which characterized in that: the device comprises an end head (1) and a sheath tube (2) connected to the end head (1), wherein the outer diameter of the sheath tube (2) is not more than 4.2 mm;
be provided with inner chamber passageway (3) that runs through in end (1), be provided with push rod (4) in inner chamber passageway (3), integrated into one piece has bucket body (5) on push rod (4), push rod (4) can with the end of sheath pipe (2) is seen off from the front end of inner chamber passageway (3) to bucket body (5), still is provided with on end (1) with inner chamber passageway (3) communicating storage pipe (7), set up magnetic substance (8) of a plurality of accessible sheath pipes (2) in storage pipe (7), magnetic substance (8) can fall into in bucket body (5) through storage pipe (7).
2. The automatically assemblable magnetic device for endoscopic therapy according to claim 1, characterized in that: a plurality of inserting strips (9) which can be inserted in a pulling mode are arranged in the storage pipe (7) along the length direction of the storage pipe, one end of each inserting strip (9) extends out of the storage pipe (7), and a magnetic body (8) is arranged between every two adjacent inserting strips (9).
3. The automatically assemblable magnetic device for endoscopic therapy according to claim 2, characterized in that: the slip (9) is provided with an anti-drop hook (10) for preventing the slip (9) from dropping from the storage tube (7).
4. The automatically assemblable magnetic device for endoscopic therapy according to claim 1, characterized in that: the mouth of the storage pipe (7) is in a conical open shape, and a protective cover (11) is detachably arranged at the mouth of the pipe.
5. The automatically assemblable magnetic device for endoscopic therapy according to claim 1, characterized in that: the magnetic body (8) comprises at least one magnetic bead, and a fixing wire (14) connected with the magnetic bead is arranged on the magnetic bead.
6. The automatically assemblable magnetic device for endoscopic therapy according to claim 1, characterized in that: one end of the push rod (4) far away from the hopper body (5) extends out of the end head (1), and a handle (6) is integrally formed at the tail end.
7. The automatically assemblable magnetic device for endoscopic therapy according to claim 1, characterized in that: the end (1) is provided with a connecting part, the connecting part is provided with a ring groove (12), the sheath tube (2) is sleeved on the connecting part and presses the sheath tube (2) into the ring groove (12) through a tightening ring (13).
CN202122590101.7U 2021-10-26 2021-10-26 But treatment is with magnetism device under scope of automatic assembly Active CN216258749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122590101.7U CN216258749U (en) 2021-10-26 2021-10-26 But treatment is with magnetism device under scope of automatic assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122590101.7U CN216258749U (en) 2021-10-26 2021-10-26 But treatment is with magnetism device under scope of automatic assembly

Publications (1)

Publication Number Publication Date
CN216258749U true CN216258749U (en) 2022-04-12

Family

ID=81073618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122590101.7U Active CN216258749U (en) 2021-10-26 2021-10-26 But treatment is with magnetism device under scope of automatic assembly

Country Status (1)

Country Link
CN (1) CN216258749U (en)

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