CN215605977U - Closer with suture puncture function - Google Patents
Closer with suture puncture function Download PDFInfo
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- CN215605977U CN215605977U CN202121109423.9U CN202121109423U CN215605977U CN 215605977 U CN215605977 U CN 215605977U CN 202121109423 U CN202121109423 U CN 202121109423U CN 215605977 U CN215605977 U CN 215605977U
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- needle
- suture
- outer tube
- inner tube
- tube
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Abstract
The application discloses closer with suture puncture function, including outer tube, needle cap and dabber, the dabber activity sets up in the outer tube, the needle cap is in the same place through threaded connection's mode direct and dabber fixed coordination. The utility model has the following beneficial effects: the needle cap is directly fixed on the outer tube in a threaded connection mode, and the needle cap is simple in mounting structure, convenient to mount and high in reliability.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a closer with a suture and puncture function.
Background
The puncture suturing device is a medical instrument which is commonly used at present, and a patent CN2018115041924 provides a device with a puncture suturing function, wherein a needle cap (reference numeral number 1 in the document) of the device is required to be mounted on a puncture needle (reference numeral number 2 in the document) by means of a bolt (reference numeral 6 in the document) and a needle cap (reference numeral number 9 in the document), so that the puncture suturing device with the structure is not only complex in structure and high in failure rate, but also is easy to fall off.
SUMMERY OF THE UTILITY MODEL
The utility model provides a closer with a suture puncture function aiming at the problems.
The technical scheme adopted by the utility model is as follows:
the utility model provides a closer with suture puncture function, includes outer tube, needle cap and dabber, the dabber activity sets up in the outer tube, the needle cap is directly in fixed cooperation with the dabber through threaded connection's mode together.
The needle cap in the device is directly fixed on the outer tube in a threaded connection mode, and the device is simple in mounting structure, convenient to mount and high in reliability.
Optionally, a wire clamping groove is formed in the outer pipe.
Because the device has the function of puncture suture, when the device is used for suturing the operation wound, a suture line is needed, so that the outer tube is provided with a line clamping groove, and the suture line is clamped by the line clamping groove.
Optionally, one end of the outer tube is provided with a silica gel disc, and the wire clamping groove is formed in the silica gel disc.
The silica gel plate has certain scalability, so the wire clamping groove is arranged on the silica gel plate, and the suture wires with different widths can be clamped.
Optionally, the needle device further comprises a needle head, wherein two ends of the mandrel are located outside the outer tube, the needle head is fixedly installed at one end of the mandrel, two bending pieces are arranged on the needle head, the two bending pieces are sleeved on the outer tube, a wire clamping hole is formed in each bending piece, and a wire clamping nail is arranged on the outer wall of the outer tube; the needle head, the bending piece and the outer tube enclose a closed area, and the wire clamping nail is located in the closed area.
In this structure, through set up the trapping nail on the outer tube, can utilize the trapping nail to hook the stylolite (only hook, can remove the stylolite when needing the stylolite to drop) when fixed stylolite, can let stylolite one end hook on the outer wall on the outer tube like this for the stylolite can pass the wound by the mode of pasting the outer tube, can reduce the contact surface with the wound like this, avoids causing the extrusion to the wound, reduces painful sense of patient.
Optionally, the bending piece is provided with an inner recess, and the inner recess is located at the wire clamping hole.
The indent is arranged to enable the suture line to enter the indent, so that the suture line does not form a protrusion on the bending piece, the contact between the suture line and the skin of a patient can be reduced during an operation, and the pain of the patient during the operation is reduced.
Optionally, a through hole is formed in the wall of the outer tube.
The through hole is used for threading.
Optionally, the portable medical instrument further comprises an inner tube, a handle and a grapple, wherein the grapple is fixed on the inner tube, and the inner tube is elastically installed on the handle.
The function of the inner tube, handle and grapple is to grasp the suture and perforate it.
Optionally, the handle comprises a fixing cap and a spring, the fixing cap is mounted on the handle, the spring is sleeved on the inner tube, and two ends of the spring respectively abut against the fixing cap and the spring.
The inner tube is installed by adopting a spring and a fixing cap, so that the inner tube can be stably stretched along the central axis of the handle.
Optionally, the inner tube comprises a push rod, the push rod is fixed on the inner tube, and the grapple and the push rod are respectively located on two sides of the inner tube.
The function of the push rod is to facilitate the movement of the inner tube pushed by hands.
Optionally, the puncture needle assembly further comprises an outer puncture needle, the outer puncture needle is fixed on the handle, the outer puncture needle is a hollow outer puncture needle, and the inner tube is located in the handle and the outer puncture needle.
The outer threading needle and the handle are both hollow, and the inner tube can move in the handle and the outer threading needle. The inner tube may be solid or hollow.
Optionally, a sliding track is formed in the outer tube, a sliding button is arranged on the mandrel, and the sliding button is located in the sliding track.
The sliding track and the sliding button are arranged to ensure that the mandrel keeps stable when sliding in the outer tube, and the mandrel does not deviate.
The utility model has the beneficial effects that: the needle cap is directly fixed on the outer tube in a threaded connection mode, and the needle cap is simple in mounting structure, convenient to mount and high in reliability.
Description of the drawings:
FIG. 1 is a schematic diagram of a closure with suture penetration;
FIG. 2 is a schematic diagram of the structure of the puncture body unit;
FIG. 3 is a schematic diagram of the structure of the needle;
FIG. 4 is a schematic diagram showing the positional relationship between the silica gel plate and the outer tube;
FIG. 5 is a diagrammatic, schematic view of the orientation of the suture thread as the piercing body element is being sutured;
FIG. 6 is a diagrammatic illustration of the structure of the suture on the needle;
FIG. 7 is a schematic, diagrammatic view of the engagement positions of the components of the wire grasping unit;
figure 8 is a schematic diagram comparing the stitch line configurations of two closure devices during suturing.
The figures are numbered: 1. a needle cap; 2. an outer tube; 201. a sliding track; 202. a through hole; 3. a needle head; 301. bending the sheet; 302. a wire clamping hole; 303. recessing; 4. a push rod; 5. a fixing cap; 6. a handle; 7. externally threading a needle; 8. a silica gel pan; 801. a wire clamping groove; 9. hanging a wire nail; 10. a mandrel; 1001. a slide button; 11. a suture; 12. a spring; 13. an inner tube; 14. a grapple; 15. externally threading a needle; 16. skin; 1601. and (4) a wound.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
It should be noted that the device provided by the present embodiment can be divided into two large units, namely, a puncture main body unit (i.e., the left part of fig. 1) composed of the needle cap 1, the outer tube 2, the mandrel 10 and the needle head 3, and a thread-grasping unit (i.e., the right part of fig. 1) composed of the push rod 4, the handle 6, the fixing cap 5, the positioning spring 12, the outer needle 15, the inner tube 13 and the grasping hook 14.
As shown in the attached figure 1, the closer with the suture and puncture functions comprises an outer tube 2, a needle cap 1 and a mandrel 10, wherein the mandrel 10 is movably arranged in the outer tube 2, and the needle cap 1 is directly fixedly matched with the mandrel 10 in a threaded connection mode.
The needle cap 1 in the device is directly fixed on the outer tube 2 in a threaded connection mode, and the device is simple in mounting structure, convenient to mount and high in reliability.
As shown in fig. 1, 2 and 4, the outer tube 2 is provided with a wire-clamping groove 801.
Since this device has a puncture suturing function and requires a suture thread 11 when suturing a surgical wound 1601, a thread retaining groove 801 is provided in the outer tube 2, and the suture thread 11 is held by the thread retaining groove 801.
As shown in fig. 1, 2 and 4, a silicone disc 8 is disposed at one end of the outer tube 2, and a wire-clamping groove 801 is disposed on the silicone disc 8.
The silicon rubber plate 8 has certain scalability, so the line clamping groove 801 is arranged on the silicon rubber plate 8, and the suture lines 11 with different widths can be clamped.
As shown in fig. 1, 2 and 3, the medical needle further comprises a needle head 3, two ends of a mandrel 10 are both located outside an outer tube 2, the needle head 3 is fixedly installed at one end of the mandrel 10, two bending pieces 301 are arranged on the needle head 3, the two bending pieces 301 are sleeved on the outer tube 2, a wire clamping hole 302 is formed in each bending piece 301, and a wire clamping nail is arranged on the outer wall of the outer tube 2; the needle 3, the bending piece 301 and the outer tube 2 enclose an enclosed area in which the clipping nail is located.
With reference to fig. 1, fig. 2, fig. 4 and fig. 5, in the present structure, by providing the thread clipping nail on the outer tube 2, the suture thread 11 can be hooked by the thread clipping nail when the suture thread 11 is fixed, so that one end of the suture thread 11 can be hooked on the outer wall of the outer tube 2, and the suture thread 11 can pass through the wound 1601 in a manner of being attached to the outer tube 2, thereby reducing the contact with the wound 1601, avoiding pressing the wound 1601 and reducing the pain of the patient. The bending pieces 301 are two pieces, and the two bending pieces 301 are axially symmetrically distributed about the outer tube 2. The bending piece 301 is in a straight state, but may be bent when pressed.
With reference to fig. 8, the left side is a structure diagram of the wires of the suturing device in suturing according to the present embodiment, and the right side is a structure diagram of the wires of the device in suturing according to the patent CN2018115041924, where the left side is relatively to the right side, the left side has a small pressure on the wound, and the pain of the patient is relatively low during operation.
As shown in fig. 1 and 7, the bending piece 301 has a recess 303, and the recess 303 is located at the card wire hole 302.
The recess 303 is provided to allow the suture thread 11 to enter the recess 303, so that the suture thread 11 does not form a protrusion on the bending piece 301, thereby reducing the contact between the suture thread 11 and the skin 16 of the patient during the operation and reducing the pain of the patient during the operation.
As shown in fig. 1 and 2, the outer tube 2 has a through hole 202 formed in the wall thereof.
The through hole 202 functions as a threading.
As shown in fig. 1 and 7, the handle structure further comprises an inner tube 13, a handle 6 and a grapple 14, wherein the grapple 14 is fixed on the inner tube 13, and the inner tube 13 is elastically mounted on the handle 6.
The function of the inner tube 13, the handle 6 and the catch 14 is to grasp the suture 11 and perforate it.
As shown in fig. 1 and 7, the handle comprises a fixing cap 5 and a spring 12, the fixing cap 5 is mounted on the handle 6, the spring 12 is sleeved on the inner tube 13, and two ends of the spring 12 respectively abut against the fixing cap 5 and the spring 12.
The inner tube 13 is attached by the spring 12 and the fixing cap 5 in order to ensure that the inner tube 13 can be extended and retracted stably along the central axis of the handle 6.
As shown in the drawing, the device also comprises a push rod 4, the push rod 4 is fixed on the inner tube 13, and the grapple 14 and the push rod 4 are respectively positioned at two sides of the inner tube 13.
The function of the push rod 4 is to facilitate the hand to push the inner tube 13 to move.
As shown in the attached drawings, the puncture needle device further comprises an outer puncture needle 15, the outer puncture needle 15 is fixed on the handle 6, the outer puncture needle 15 is a hollow outer puncture needle 15, and the inner tube 13 is positioned in the handle 6 and the outer puncture needle 15.
Both the outer needle 15 and the handle 6 are hollow, and the inner tube 13 can move inside the handle 6 and the outer needle 15. The inner tube 13 may be solid or hollow.
As shown in the drawings, the outer tube 2 is provided with a sliding track 201, the mandrel 10 is provided with a sliding button 1001, and the sliding button 1001 is located in the sliding track 201.
The sliding track 201 and the sliding button 1001 are provided to ensure that the mandrel 10 remains stable and does not shift when sliding within the outer tube 2.
Rotating the head to take off the needle cap 1 connected by the thread, taking down the needle cap 1, winding a suture line 11 on a wire guide groove of the whole puncture main body (specifically on the needle head 3), clamping the suture line 11 at two sides of the needle head 3 by a wire clamping nail on the outer tube 2, pulling the suture line 11 to the top end to be clamped into a wire clamping groove 801 on the silica gel disc 8, then tightening the suture line 11, inserting the needle head 3 into an operation hole where a puncture outfit casing is positioned, positioning, and then pressing a sliding button 1001 on the outer tube 2 to pull the sliding track 201 to the uppermost limit to be fastened (at the moment, the needle head 3 is completely opened in a human body); then the thread grabbing unit is inserted into the through hole 202 in the outer tube 2 through the outer threading needle 15, the thread grabbing needle unit is further inserted into the outer tube 2 until the positioning surface of the thread grabbing needle unit is attached to the surface of the outer tube 2, the push rod 4 on the thread grabbing needle unit is pressed, the push rod 4 is pressed to the bottom, then the thread 11 on the needle head 3 is hooked and opened through rebounding to the outside of a human body, and thread grabbing on the left side and the right side is repeated.
In the process, the thread grabbing needle unit penetrates through the inner wall of the abdominal cavity of the human body (the operation thread is taken out through the inner wall of the abdominal cavity of the human body), finally, the sliding button 1001 on the outer tube 2 is pressed, the sliding track 201 is pulled to the lowest limit to be fastened, the needle head 3 is closed, the puncture main body unit is pulled, the thread head penetrates through the inner wall of the abdominal cavity of the human body and is placed outside the human body, the thread heads at two ends are knotted and fixed, and the whole fascia suture operation is completed.
The device can integrate the functions of the puncture outfit and the fascia closer together, and is more convenient to use.
The mandrel 10 described in this embodiment adopts the sliding button 1001 to press the rebound stretching locking mode, the sliding track 201 on the outer tube 2 is matched with the sliding button 1001 on the mandrel 10, the upper and lower limiting holes are arranged on the sliding track 201 of the outer tube 2, the needle 3 is in the closed state when the sliding button 1001 is in the lower limiting point locking state, the sliding track 201 is extended to the uppermost limit through the sliding button 1001 to be locked, and the mandrel 10 drives the needle 3 to open at this moment.
The needle head 3 is triangular in the open state (i.e. when the bending piece 301 is in the bending state) (the triangular equilateral position can protect the needle tip from puncturing organs due to accidental puncture in the puncture process).
The top end of the outer tube 2 described in this embodiment is provided with a wire clamping groove 801, which is beneficial to effectively tightening and fixing the suture 11 in the winding process and the process of opening the needle 3.
The thread grasping point fixing mode described in the embodiment is a thread grasping nail two-end positioning mode, one side of the thread grasping position of the needle head 3 is provided with the thread grasping nail, the other side of the thread grasping position is hung on two vertex angles of an opening triangle of the needle head 3 when the suture thread 11 is wound, and the suture thread 11 is tensioned through the thread clamping groove 801 on the outer tube 2 to ensure that the suture thread 11 is always tight and is positioned in the center of the thread grasping point in the subsequent needle head 3 opening process.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and can be directly or indirectly applied to other related fields of technology.
Claims (8)
1. A closer with a suture and puncture function is characterized by comprising an outer tube, a needle cap and a mandrel, wherein the mandrel is movably arranged in the outer tube, and the needle cap is directly and fixedly matched with the mandrel together in a threaded connection mode;
the needle head is fixedly arranged at one end of the mandrel, two bending pieces are arranged on the needle head, the two bending pieces are sleeved on the outer tube, a wire clamping hole is formed in each bending piece, and a wire clamping nail is arranged on the outer wall of the outer tube; the needle head, the bending piece and the outer tube enclose a closed area, and the wire clamping nail is positioned in the closed area;
the novel medical tube is characterized by further comprising an inner tube, a handle and a grapple, wherein the grapple is fixed on the inner tube, and the inner tube is elastically arranged on the handle.
2. The closure with suture puncturing function of claim 1, wherein the outer tube is provided with a wire clipping groove.
3. The closer with suture puncture function according to claim 2, wherein a silicone disc is provided at one end of the outer tube, and the wire-clamping groove is provided on the silicone disc.
4. The closer with suture and puncture functions as claimed in claim 1, wherein the bent piece is provided with an indent, and the indent is located at the suture-fastening hole.
5. The closer with suture puncture function as claimed in claim 1, wherein the wall of the outer tube is provided with a through hole.
6. The closure device with suture and puncture functions of claim 1, comprising a fixing cap and a spring, wherein the fixing cap is mounted on the handle, the spring is sleeved on the inner tube, and two ends of the spring respectively abut against the fixing cap and the spring.
7. The closure of claim 1, further comprising a push rod fixed to the inner tube, wherein the catch and the push rod are respectively located at two sides of the inner tube.
8. The closure with suture penetration function according to claim 1, further comprising an outer needle fixed on the handle, wherein the outer needle is a hollow outer needle, and the inner tube is located inside the handle and the outer needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109423.9U CN215605977U (en) | 2021-05-21 | 2021-05-21 | Closer with suture puncture function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109423.9U CN215605977U (en) | 2021-05-21 | 2021-05-21 | Closer with suture puncture function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215605977U true CN215605977U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121109423.9U Active CN215605977U (en) | 2021-05-21 | 2021-05-21 | Closer with suture puncture function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215605977U (en) |
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2021
- 2021-05-21 CN CN202121109423.9U patent/CN215605977U/en active Active
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