CN212592329U - Puncture outfit fixer and puncture outfit assembly - Google Patents
Puncture outfit fixer and puncture outfit assembly Download PDFInfo
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- CN212592329U CN212592329U CN201922242281.2U CN201922242281U CN212592329U CN 212592329 U CN212592329 U CN 212592329U CN 201922242281 U CN201922242281 U CN 201922242281U CN 212592329 U CN212592329 U CN 212592329U
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Abstract
The utility model discloses a puncture outfit fixer, which comprises a fixing body, wherein one side of the fixing body is radially split to form two splitting surfaces; the locking mechanism is sleeved on the fixing body. Meanwhile, the utility model also discloses a puncture outfit component, which comprises a puncture outfit; in the puncture outfit fixer, the puncture outfit is arranged in the fixing body in a penetrating way, and the fixing body is locked by the locking mechanism to clamp the puncture outfit. The utility model provides a puncture outfit fixer and puncture outfit subassembly. The puncture outfit fixer adopts the section design, thereby can enlarge radial diameter and be favorable to the swift installation of puncture outfit and position adjustment, can press from both sides tightly and attach on the puncture outfit simultaneously. Simultaneously, this puncture ware subassembly can be comparatively swift assembles the use.
Description
Technical Field
The utility model relates to a puncture outfit for minimally invasive surgery, in particular to a puncture outfit fixer and a puncture outfit component for assisting in fixing the puncture outfit.
Background
The laparoscope puncture outfit is a disposable medical appliance, is suitable for the gas delivery in the minimally invasive surgery and the establishment of a channel for an endoscope and a surgical appliance to enter and exit a body cavity from the outside, and can be matched with various laparoscope television systems at home and abroad in various laparoscopic surgeries, including surgical minimally invasive surgery, gynecological minimally invasive surgery, thoracic surgery, urinary surgery and the like.
Currently, laparoscope puncture outfits generally utilize threads on the wall of a large puncture sheath to increase friction force with the skin to fix the puncture outfit. The existing puncture outfit with a thread structure has a simple structure, but has relatively large operation trauma, and the operation process is often influenced by the slippage of the puncture outfit in the operation process.
The Chinese patent application (publication No. CN108784797A, published Japanese 2018.11.13) discloses a puncture outfit fixing device and a puncture outfit assembly, and particularly discloses a puncture outfit fixing device which comprises a body, wherein the body is cylindrical, one end of the body is provided with a sleeve positioning structure for a puncture outfit sleeve to pass through and fix the puncture outfit sleeve, the other end of the body is provided with a body surface fixing structure, and the body is provided with a universal swinging structure which enables the sleeve positioning structure to swing relative to the body surface fixing structure under the driving of the puncture outfit sleeve. However, the cannula positioning structure in this application is an integral structure, and wraps and clamps the outer wall of the puncture device, so that the installation and position adjustment of the puncture device are difficult.
Chinese utility model patent application (CN 203425004U, published 2014.02.12) discloses an abdominal wall puncture ware fixer, including fixed part, clamping part, the clamping part is connected in the one end of fixed part, and the puncture ware is fixed at the fixed part. The fixing part is an encircling wall provided with a locking mechanism, the encircling wall is coated with the puncture outfit, and the locking mechanism locks the encircling wall. The surrounding wall comprises at least two surrounding units which are flexibly connected. However, the surrounding wall in this application can only grip the puncture instrument when the locking mechanism is locked.
The application aims at developing a puncture outfit fixer, provides proper clamping force to clamp the puncture outfit at the initial stage of installation, and can quickly carry out puncture outfit installation and position adjustment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a puncture outfit fixer and a puncture outfit component for solving the problems existing in the prior art. The puncture outfit fixer adopts the section design, thereby can enlarge radial diameter and be favorable to the swift installation of puncture outfit and position adjustment, can press from both sides tightly and attach on the puncture outfit simultaneously. Simultaneously, this puncture ware subassembly can be comparatively swift assembles the use.
The utility model adopts the technical proposal that:
a puncture device holder, comprising
A fixed body, one side of which is cut along the radial direction to form two sections;
the locking mechanism is sleeved on the fixing body.
Further, the fixed body comprises a sleeve, a picking part and a body surface positioning part, the picking part and the body surface positioning part are respectively positioned outside two ends of the sleeve, the sectioning surface penetrates through the sleeve, the picking part and the body surface positioning part, the puncture outfit is arranged in the sleeve in a penetrating mode, and the locking mechanism is sleeved outside the sleeve.
Further, the pickup portion is annular.
Further, the diameter of the sleeve is smaller than or equal to the outer diameter of the puncture outfit sleeve.
Furthermore, the body surface positioning part comprises an annular disc, a plurality of waist-shaped positioning holes are circumferentially arranged on the annular disc,
further, the length center direction of each waist-shaped positioning hole faces the radial direction of the annular disc.
Furthermore, an adhesive layer is arranged on the surface of one side, which is in contact with the skin, of the body surface positioning part.
Further, the locking mechanism comprises a locking ring sleeve; the locking ring sleeve is in an open shape, and a first tooth-shaped part is formed on the outer side wall of the open end of the locking ring sleeve; and a second tooth-shaped part is formed on the outer side of the other opening end of the locking ring sleeve, the tooth-shaped surface of the second tooth-shaped part is opposite to the first tooth-shaped part, a gap is formed between the tooth-shaped surface of the second tooth-shaped part and the outer side wall of the locking ring sleeve, and one end of the second tooth-shaped part is connected with the outer side wall of the locking ring sleeve.
Further, a first presser projecting outward of the locking collar is provided in the vicinity of the first tooth-shaped portion, and a second presser and a third presser projecting outward of the locking collar are provided at both ends of the second tooth-shaped portion.
A puncture outfit assembly comprising
A puncture instrument;
in the puncture outfit fixer, the puncture outfit is arranged in the fixing body in a penetrating way, and the fixing body is locked by the locking mechanism to clamp the puncture outfit.
The utility model discloses an effective fruit as follows:
the utility model discloses a solve the problem that exists among the prior art, designed a puncture ware fixer, including fixed body and locking mechanism. One side of the fixed body is radially split to form two splitting surfaces, and the locking mechanism is sleeved on the fixed body. The puncture outfit is worn to establish and is installed on fixed body, during the installation, because fixed body one side is radially cut open, fixed body can be extruded and make two sections separate, thereby enlarge radial diameter and do benefit to puncture outfit swift installation and position adjustment. Meanwhile, after the two sections of the fixing body are separated by extrusion, a proper clamping force is still arranged between the fixing body and the outer wall of the puncture outfit, so that the fixing body can be clamped on the puncture outfit. Simultaneously, this puncture ware subassembly can be comparatively swift assembles the use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a puncture device holder according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the fixing body in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the locking body in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of the puncture device assembly according to embodiment 2 of the present invention.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The embodiment of the utility model provides a puncture ware fixer, its structure is as shown in attached 1~ 3. The holder comprises a fixing body 1 and a locking mechanism 2. One side of the fixed body 1 is cut open along the radial direction to form two cutting surfaces 10, and the locking mechanism 2 is sleeved on the fixed body 1. The puncture outfit 100 is arranged on the fixed body 1 in a penetrating way, and during installation, because one side of the fixed body 1 is radially split, the fixed body 1 can be extruded to separate two splitting surfaces 10, so that the radial diameter is enlarged to be beneficial to the quick installation and position adjustment of the puncture outfit. Meanwhile, after the fixing body 1 is pressed to separate the two sections 10, a proper clamping force is still provided between the two sections and the outer wall of the puncture instrument 100, so that the fixing body 1 can be clamped on the puncture instrument 100.
In the present embodiment, the fixing body 1 includes the integrally molded sleeve 11, the pickup portion 12, and the body surface positioning portion 13. The picking part 12 and the body surface positioning part 13 are respectively positioned outside the two ends of the sleeve 11, the section surface 10 penetrates through the sleeve 11, the picking part 12 and the body surface positioning part 13, and the puncture device 100 is arranged in the sleeve 11 in a penetrating way. The locking mechanism 2 is sleeved outside the sleeve 11.
In the present embodiment, the pickup portion 12 is in the shape of a ring and is used for grasping, pressing, and the like.
In this embodiment, the diameter of the sleeve 11 is smaller than or equal to the outer diameter of the cannula of the puncture instrument 100.
In this embodiment, the body surface positioning portion 13 includes an annular disk 131, and 6 waist-shaped positioning holes 132 are circumferentially provided in the annular disk 131. Each kidney-shaped positioning hole 132 is oriented in the radial direction of the annular disc 131 in the length center direction.
In the present embodiment, the surface of the body surface positioning portion 13 that contacts the skin is provided with an adhesive layer.
In this embodiment, the locking mechanism 2 comprises a locking collar 21. The locking ring 21 is open, and a first tooth-shaped portion 22 and a first pressing head 23 protruding outward of the locking ring 21 are formed on an outer side wall of the open end. A second toothed portion 24 is formed outside the other open end of the locking collar 21. The tooth-shaped surface of the second tooth-shaped portion 24 is disposed opposite to the first tooth-shaped portion 22, and has a gap with the outer side wall of the locking ring sleeve 21 and one end connected to the outer side wall of the locking ring sleeve 21. And a second pressing head 25 and a third pressing head 26 protruding to the outside of the locking ring housing 21 at both ends of the second toothed portion 24. When the puncture outfit is locked, the first pressing head 23 and the second pressing head 25 or the third pressing head 26 are pressed, the first tooth-shaped part 22 and one end of the locking ring sleeve 21 are positioned in the area between the second tooth-shaped part 24 and one end of the corresponding locking ring sleeve 21, and meanwhile, the first tooth-shaped part 22 is in fit contact with the tooth-shaped surface of the second tooth-shaped part 24, so that the fixed body 1 is prevented from slipping and clamping the puncture outfit 100.
Example 2
The puncture outfit assembly, the mechanism of which is shown in fig. 4, comprises a puncture outfit 100 and a puncture outfit fixer, wherein the puncture outfit 100 is arranged in the fixing body 1 in a penetrating way, and the fixing body 1 is locked by the locking mechanism 2 to clamp the puncture outfit 100. The puncture outfit component can be assembled and used quickly.
Claims (10)
1. Puncture ware fixer, its characterized in that: comprises that
A fixed body, one side of which is cut along the radial direction to form two sections;
the locking mechanism is sleeved on the fixing body.
2. The puncture instrument holder according to claim 1, wherein: the fixed body comprises a sleeve, a picking part and a body surface positioning part, the picking part and the body surface positioning part are respectively positioned outside two ends of the sleeve, the sectioning surface penetrates through the sleeve, the picking part and the body surface positioning part, the puncture outfit is arranged in the sleeve in a penetrating way, and the locking mechanism is sleeved outside the sleeve.
3. The puncture instrument holder according to claim 2, wherein: the pickup part is annular.
4. The puncture instrument holder according to claim 2, wherein: the diameter of the sleeve is smaller than or equal to the outer diameter of the puncture outfit sleeve.
5. The puncture instrument holder according to claim 2, wherein: the body surface positioning part comprises an annular disc, and a plurality of waist-shaped positioning holes are formed in the annular disc in a circumferential mode.
6. The puncture instrument holder according to claim 5, wherein: the length center direction of each waist-shaped positioning hole faces the radial direction of the annular disc.
7. The puncture instrument holder according to claim 2, wherein: and an adhesive layer is arranged on the surface of one side of the body surface positioning part, which is in contact with the skin.
8. The puncture device holder according to any one of claims 1 to 7, wherein: the locking mechanism comprises a locking ring sleeve; the locking ring sleeve is in an open shape, and a first tooth-shaped part is formed on the outer side wall of the open end of the locking ring sleeve; and a second tooth-shaped part is formed on the outer side of the other opening end of the locking ring sleeve, the tooth-shaped surface of the second tooth-shaped part is opposite to the first tooth-shaped part, a gap is formed between the tooth-shaped surface of the second tooth-shaped part and the outer side wall of the locking ring sleeve, and one end of the second tooth-shaped part is connected with the outer side wall of the locking ring sleeve.
9. The puncture instrument holder according to claim 8, wherein: a first pressing head protruding to the outside of the locking ring sleeve is arranged near the first tooth-shaped part, and a second pressing head and a third pressing head protruding to the outside of the locking ring sleeve are arranged at two ends of the second tooth-shaped part.
10. Puncture ware subassembly, its characterized in that: comprises that
A puncture instrument;
the puncture device holder according to any one of claims 1 to 9, wherein the puncture device is inserted into the fixing body, and the fixing body is locked by the locking mechanism so as to clamp the puncture device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922242281.2U CN212592329U (en) | 2019-12-16 | 2019-12-16 | Puncture outfit fixer and puncture outfit assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922242281.2U CN212592329U (en) | 2019-12-16 | 2019-12-16 | Puncture outfit fixer and puncture outfit assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212592329U true CN212592329U (en) | 2021-02-26 |
Family
ID=74727960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922242281.2U Active CN212592329U (en) | 2019-12-16 | 2019-12-16 | Puncture outfit fixer and puncture outfit assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212592329U (en) |
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2019
- 2019-12-16 CN CN201922242281.2U patent/CN212592329U/en active Active
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