CN213465161U - Endoscope anastomat capable of adjusting compression thickness - Google Patents
Endoscope anastomat capable of adjusting compression thickness Download PDFInfo
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- CN213465161U CN213465161U CN202021363937.2U CN202021363937U CN213465161U CN 213465161 U CN213465161 U CN 213465161U CN 202021363937 U CN202021363937 U CN 202021363937U CN 213465161 U CN213465161 U CN 213465161U
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Abstract
The utility model discloses a compression thickness adjustable endoscope anastomat, which comprises a nail bin component, a nail anvil component and a cutting knife component, wherein sliding grooves for the cutting knife component to slide are arranged on the nail bin component and the nail anvil component; when nail storehouse subassembly and nail anvil subassembly centre gripping tissue, the cutting knife subassembly slides in the groove of sliding of nail storehouse subassembly and nail anvil subassembly and cuts, the cutting knife subassembly includes tool bit and blade, tool bit and blade welded connection, the tool bit is the I-beam structure, the top flange of I-beam structure and bottom flange inboard are equipped with the plastic respectively. The utility model discloses a set up the plastic on the top edge of a wing and the bottom flange at the I-beam structure, the plastic can the attenuation bearing the thickness behind exceeding certain pressure, can adjust the compression force of chamber mirror anastomat to the tissue, and the tissue of being convenient for is sewed up the back and is healed up better.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to chamber mirror anastomat of adjustable compression thickness.
Background
The existing endoscopic anastomat used in endoscopic surgery is to compress tissues to a certain thickness and then sew and cut the tissues; because human tissues have different thicknesses, the existing endoscope anastomat on the market only has a few types of tissue compression amount, certain nail height difference exists among the existing endoscope anastomats, and generally one type of nail height corresponds to one compression thickness, for example; gray nails with the nail height of 2.0 correspond to thinner arterial blood vessels, brown nails with the nail height of 2.0, 2.5 and 3.0 correspond to thicker venous blood vessels, purple nails with the nail height of 3.0, 3.5 and 4.0 correspond to thinner lung values, intestinal tissues, gastric tissues and the like; black nails with nail heights of 4.0, 4.5 and 5.0 correspond to thicker lung values, intestinal tissues, stomach tissues and the like; the types of endoscope anastomats are common in the market; that is, if when using 3.0, 3.5, 4.0 nail high purple nail, the tissue that is applicable to often certain thickness scope is compressed to same height, will lead to the chamber mirror anastomat to the tissue compressive force of certain thickness different, if too big to the compressive force of tissue, can lead to tissue blood supply insufficiency, be unfavorable for healing after the tissue is sewed up, if too little to the compressive force of tissue, can lead to the tissue blood supply too much to ooze the blood, also be unfavorable for tissue healing, this technical problem needs to be solved urgently.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims to provide a chamber mirror anastomat of adjustable compression thickness to prior art not enough.
Realize the technical scheme of the utility model is that:
a chamber mirror anastomat of adjustable compression thickness, including nail storehouse subassembly, nail anvil subassembly and cutting knife subassembly, be equipped with the groove that slides that cutting knife subassembly slided on nail storehouse subassembly and the nail anvil subassembly, during nail storehouse subassembly and nail anvil subassembly centre gripping tissue, the cutting knife subassembly slides the cutting tissue at the inslot that slides of nail storehouse subassembly and nail anvil subassembly, the cutting knife subassembly includes tool bit and blade, tool bit and blade welded connection, the tool bit is I-beam structure, the top flange and the bottom flange inboard of I-beam structure are equipped with the plastic respectively.
The utility model discloses further preferred technical scheme does, the upper limb of the I-beam structure of tool bit is located the first piece upper surface that slides that the nail anvil subassembly is constituteed and is slided the groove, the lower limb of the I-beam structure is located the second that the nail storehouse subassembly is constituteed and is slided the groove and slides on the lower surface, be equipped with the POM plastic between the structural upper limb of the I-beam and the first piece that slides, be equipped with the POM plastic between the structural lower limb of the I-beam and the second piece that slides.
Preferably, the thickness of the POM plastic is 0.15mm, and the thickness of the POM plastic is higher than that of the flange surface of the I-beam structure.
Preferably, the upper flange of the i-beam structure provided with POM plastic is provided with a first groove, and the POM plastic is positioned in the first groove.
Preferably, a second groove is formed in the lower flange of the I-beam structure provided with the POM plastic, and the POM plastic is positioned in the second groove.
Preferably, the upper surface and the lower surface of the I-beam structure of the cutter head are both arc structures, the cutter body is provided with a plurality of supporting ribs, and the cutter head can slide in tissues more favorably through the design of the arc structures of the cutter head.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
(1) the utility model discloses an upper flange and the lower flange inboard of the I-beam structure of tool bit are equipped with the plastic respectively on cutting knife subassembly, adjust the compressive force to nail storehouse subassembly and nail anvil subassembly centre gripping compression tissue thickness through the plastic, organize thickness in the compression after bearing certain pressure, can compress the plastic through reaction force, make the plastic attenuation to can adjust the compressive force of chamber mirror anastomat to the tissue in the certain limit, be convenient for organize and heal better after sewing up.
(2) The utility model discloses a be equipped with the POM plastic between I-beam structure top flange and first slide to and I-beam structure bottom flange and second slide and be equipped with the POM plastic between the piece, can realize the purpose of chamber mirror anastomat through the characteristic of POM plastic, make the POM plastic bear the certain pressure after, the thickness attenuation of POM plastic, thereby can adjust the compressive force to the tissue in certain extent, be convenient for organize and heal better after sewing up.
(3) The utility model discloses an upper flange and lower flange department at the I-beam structure that is equipped with the POM plastic are equipped with first recess and second recess respectively, make the POM plastic of relevant position department be located first recess and second recess, and the rigidity that can guarantee the POM plastic through setting up of first recess and second recess is unchangeable, slides the in-process POM plastic at the tool bit and does not take place the displacement.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings, in which:
FIG. 1 is a front view of an stapler assembly according to the present invention;
FIG. 2 is a cross-sectional view of the stapler assembly of the present invention;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
In the figure, 1-anvil component, 2-cutter component, 21-cutter head, 22-blade, 23-plastic, 3-nail bin, 4-nail box base, and 5-compressed tissue thickness.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): an endoscope anastomat with adjustable compression thickness is shown in attached figures 1 and 2 and comprises a nail bin assembly, a nail anvil assembly 1 and a cutting knife assembly 2; the nail bin component comprises a nail bin 3 and a nail bin base 4, the bottom of the nail bin 3 is provided with the nail bin base 4, when the nail bin component and the nail anvil component 1 clamp tissues, a compressed tissue thickness 5 is formed between the nail bin component and the nail anvil component 1, sliding grooves for sliding the cutter components are formed in the nail bin component and the nail anvil component 1, the cutter components 2 slide in the sliding grooves of the nail bin component and the nail anvil component 1 to cut the tissues, the cutter components 2 comprise a cutter head 21 and a cutter body 22, the cutter head 21 is welded with the cutter body 22, the cutter head 21 is of an I-beam structure, the nail bin component and the nail anvil component 1 are clamped through the I-beam structure of the cutter head 21 to control the compressed tissue thickness 5 to be formed between the nail bin component and the nail anvil component 1, the upper flange of the I-beam structure of the cutter head 21 is positioned on the upper surface of a first sliding part forming the sliding groove of the nail anvil component 1, the lower flange of the I-beam structure, as shown in fig. 3, a POM plastic 23 is disposed between the upper flange of the i-beam structure and the first runner, a POM plastic 23 is disposed between the lower flange of the i-beam structure and the second runner, the POM plastic 23 has a thickness of 0.15mm, which is the thickness of the POM plastic 23 higher than the flange surface of the i-beam structure, in order to make the POM plastic fixed, a first groove is disposed at the upper flange of the i-beam structure having the POM plastic 23, the POM plastic 23 is positioned in the first groove, a second groove is disposed at the lower flange of the i-beam structure having the POM plastic 23, the POM plastic 23 is positioned in the second groove, the first groove and the second groove are disposed at the upper flange and the lower flange of the i-beam structure having the POM plastic 23, respectively, so that the POM plastic 23 at the corresponding positions is positioned in the first groove and the second groove, and the first groove and the second groove are disposed to ensure the position of the POM plastic 23 to be fixed, the POM plastic 23 does not displace during the sliding of the cutting head 21.
In this embodiment, in order to enable the cutting head 21 to better slide in the tissue, the upper surface and the lower surface of the i-beam structure of the cutting head 21 are both arc structures, and the cutting body 22 is provided with a plurality of supporting ribs, so that the cutting head 21 can slide in the tissue more favorably through the design of the arc structure of the cutting head 21.
In the embodiment, the plastic 23 is respectively arranged on the inner sides of the upper flange and the lower flange of the I-beam structure of the upper cutter head 21 of the cutter assembly 2, the POM plastic 23 is arranged between the upper flange and the first sliding part of the I-beam structure, and the POM plastic 23 is arranged between the lower flange and the second sliding part of the I-beam structure, so that the purpose of the endoscope anastomat can be realized through the characteristics of the POM plastic 23, after the POM plastic 23 bears certain pressure, the thickness of the POM plastic 23 becomes thin, the compression force for clamping the compression tissue thickness 5 by the nail bin assembly and the nail anvil assembly 1 is adjusted through the plastic 23, after the compression tissue thickness 5 bears certain pressure, the plastic 23 can be compressed through the reaction force, the plastic 23 becomes thin, the compression force of the endoscope anastomat on the tissue can be adjusted within a certain range, and the better healing after the tissue suturing is facilitated.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides an adjustable compression thickness's chamber mirror anastomat, includes nail storehouse subassembly, nail anvil subassembly and cutting knife subassembly, be equipped with the sliding groove that cutting knife subassembly slided on nail storehouse subassembly and the nail anvil subassembly, its characterized in that, when nail storehouse subassembly and nail anvil subassembly centre gripping tissue, the cutting knife subassembly slides the cutting tissue in the sliding groove of nail storehouse subassembly and nail anvil subassembly, the cutting knife subassembly includes tool bit and blade, tool bit and blade welded connection, the tool bit is the I-beam structure, the top flange and the bottom flange inboard of I-beam structure are equipped with the plastic respectively.
2. The endoscopic anastomat with the adjustable compression thickness as claimed in claim 1, wherein the upper flange of the I-beam structure of the cutter head is positioned on the upper surface of the first sliding member of the nail anvil assembly forming the sliding groove, the lower flange of the I-beam structure is positioned on the lower surface of the second sliding member of the nail bin assembly forming the sliding groove, POM plastic is arranged between the upper flange of the I-beam structure and the first sliding member, and POM plastic is arranged between the lower flange of the I-beam structure and the second sliding member.
3. The endoscopic stapler capable of adjusting the compression thickness according to claim 2, wherein the thickness of the POM plastic is 0.15 mm.
4. The endoscopic stapler with adjustable compression thickness according to claim 2, wherein a first groove is provided at the upper flange of the I-beam structure provided with POM plastic, and the POM plastic is positioned in the first groove.
5. The endoscopic stapler with adjustable compression thickness according to claim 2, wherein a second groove is provided at the lower flange of the I-beam structure provided with POM plastic, and the POM plastic is positioned in the second groove.
6. The endoscopic anastomat with adjustable compression thickness as claimed in claim 1, wherein the upper surface and the lower surface of the I-beam structure of the cutter head are both arc structures, and the cutter body is provided with a plurality of supporting ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021363937.2U CN213465161U (en) | 2020-07-13 | 2020-07-13 | Endoscope anastomat capable of adjusting compression thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021363937.2U CN213465161U (en) | 2020-07-13 | 2020-07-13 | Endoscope anastomat capable of adjusting compression thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213465161U true CN213465161U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021363937.2U Active CN213465161U (en) | 2020-07-13 | 2020-07-13 | Endoscope anastomat capable of adjusting compression thickness |
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| Country | Link |
|---|---|
| CN (1) | CN213465161U (en) |
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2020
- 2020-07-13 CN CN202021363937.2U patent/CN213465161U/en active Active
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