CN110200674B - Inflatable scalp hemostatic clamping strip - Google Patents
Inflatable scalp hemostatic clamping strip Download PDFInfo
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- CN110200674B CN110200674B CN201910453312.0A CN201910453312A CN110200674B CN 110200674 B CN110200674 B CN 110200674B CN 201910453312 A CN201910453312 A CN 201910453312A CN 110200674 B CN110200674 B CN 110200674B
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- clamp
- inflatable
- scalp
- opening
- elastic sheet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
Abstract
The invention provides an inflatable scalp hemostatic clip strip, which comprises a clip body, wherein the cross section of the clip body is C-shaped, an elastic sheet extending from the bottom of the clip opening to the opening of the clip opening is arranged on the inner wall of one side of the clip opening of the clip body, the elastic sheet extends towards the opening direction of the clip opening, the end part of the elastic sheet is provided with a blocking sheet, the blocking sheet extends towards one side of the inner wall of the clip body close to the elastic sheet and covers the outer part of the clip body to be attached to the outer wall of the clip body, so that an expansion cross section is formed among the blocking sheet, the elastic sheet and the inner wall of the clip body; the clamping bodies are connected through connecting points, and the connecting points are positioned in the middle of the side wall of one side, close to the elastic sheet, on the C-shaped section of the clamping body; an inflatable air bag is inserted into the expansion section along the length direction of each clamp body. The hemostatic clamp has the advantages of quick installation, good hemostatic effect, adjustable clamping force and capability of being adjusted according to the radian of the knife edge.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an inflatable scalp hemostatic clamping strip.
Background
Craniotomy is also called craniotomy and is generally clinically an operation performed under the conditions of craniocerebral injury of a patient or removal of brain tumor of the patient. In general, a U-shaped opening is cut on the scalp of a patient part to be treated in the craniotomy, then a plurality of holes are drilled on the skull, and the skull is placed back to suture the wound after the corresponding skull is taken out and medical operation is carried out; when a skull is opened, a scalp needs to be cut by an operating knife according to a preset position, because blood vessels on the scalp of a human body are rich, a hemostatic clamp needs to be placed along an incision to stop bleeding after the scalp is cut, the existing hemostatic clamp is C-shaped, the scalp incision is clamped into a clamp opening after the hemostatic clamp is opened by using an operating forceps, the scalp incision is clamped by the elasticity of the hemostatic clamp to block blood circulation to achieve the aim of stopping bleeding, however, because the existing C-shaped clamp needs to be installed one time, time and labor are wasted, meanwhile, the clamping force is already determined during production, and the adjustment is difficult to be carried out aiming at people with different scalp thicknesses, so the situations that the clamping is too tight or too loose easily occur, and the tissue ischemia influences the postoperative recovery after long time.
Disclosure of Invention
Based on the above problems, the present invention aims to provide an inflatable scalp hemostatic clip strip which is installed quickly, has good hemostatic effect, adjustable clamping force and can be adjusted according to the radian of the incision.
Aiming at the problems, the following technical scheme is provided: an inflatable scalp hemostatic clip strip comprises a clip body, wherein the cross section of the clip body is C-shaped, an elastic sheet extending from the bottom of the clip opening to the opening of the clip opening is arranged on the inner wall of the clip opening close to one side of the clip opening of the clip body, the elastic sheet extends towards the opening direction of the clip opening, a blocking sheet is arranged at the end part of the elastic sheet, the blocking sheet extends towards one side of the inner wall of the clip body close to the elastic sheet and wraps the outer side of the clip body to be attached to the outer wall of the clip body, and an expansion cross section is formed among the blocking sheet, the elastic sheet and the inner wall of the clip body; the clamping bodies are connected through connecting points, and the connecting points are positioned in the middle of the side wall of one side, close to the elastic sheet, on the C-shaped section of the clamping body; an inflatable air bag is inserted into the expansion section along the length direction of each clamp body.
In the structure, the clip body with the C-shaped section is taken as a main clamping structure, when in use, the scalp incision is directly clamped into the clip openings of the connected clip bodies after the scalp is cut, the inflatable air bag is inflated by inflating the inflatable air bag, the elastic sheet is pushed to be away from the inner wall of the clip opening and incline towards the other inner wall direction of the clip opening, the size of the clip opening of the clip body is promoted to shrink so as to clamp the section of the scalp to realize the hemostasis purpose, compared with the existing hemostatic clip, the clamping force of the hemostatic clip can be adjusted according to the pressure of the inflatable air bag, meanwhile, the inflatable air bag is positioned on each clip body, the consistency of the clamping force at each position can be ensured during inflation, the scalp can be effectively clamped and stanched even if the thickness of the scalp changes, the connecting point can be cut according to the length of the incision to adjust the total length of the clip strip, and the bending deformation between, the elastic sheet is suitable for bending and cutting edges, the overall bending flexibility of the holding strip is improved, the blocking sheet can avoid the falling of the inflatable air bag when the elastic sheet is extruded by the inflatable air bag, and the sewing can be realized only by cutting off the connecting points one by one to remove the clamp body and folding the inflatable air bag in the clamp body outwards when the sewing is detached.
The invention is further provided that one surface of the elastic sheet back to the inflatable air bag is provided with saw-toothed friction grains which are arranged towards the length direction of the clamp body.
In the above structure, the serrated friction lines can reduce the possibility of falling off when clamping the scalp.
The invention is further provided that the thickness of the elastic sheet gradually increases towards one end of the bottom of the clamping opening of the clamp body.
In the structure, when the elastic sheet is extruded by the inflatable airbag, the part of the elastic sheet close to the position of the clamping opening is bent first, so that the size of the opening of the elastic sheet at the position of the clamping opening is smaller than the bottom of the clamping opening, and the possibility of falling off of the clamping body can be effectively prevented.
The invention is further provided that the thickness of the barrier sheet is not greater than the thickness of the thinnest part of the elastic sheet.
In the structure, the blocking piece can gradually slide along the outer wall of the clamp body under the movement of the elastic piece, and is ensured to be in contact with the outer wall of the clamp body to block the inflatable airbag from falling off, so that the thickness of the blocking piece needs to be smaller than that of the elastic piece to avoid influencing the movement of the elastic piece.
The invention is further provided that the distance between the clamp bodies is 2mm to 6 mm.
In the structure, reasonable selection can be carried out according to different use occasions, for example, the clamping strips with smaller intervals are selected at places where blood vessels pass and are rich.
The invention is further provided that the end surface of the clamp body facing to the other clamp body, one side of the clamp body close to the bottom of the clamping opening and one side of the clamp body close to the clamping opening are provided with chamfer angles.
In the above structure, the chamfer angle can increase the bending radius between the adjacent clamp bodies.
The invention is further provided that the clamp body, the connecting point, the blocking piece and the elastic piece are integrally formed by injection molding.
In the above structure, the overall strength and elasticity can be ensured.
The invention is further set that the thickness of the two side walls of the clamp body is gradually thickened from the clamp opening to the bottom of the clamp opening.
In the structure, the possibility that the clamping opening is opened due to stress when the scalp is clamped by the inflatable air bag can be reduced.
The invention is further provided that the thickness of the thinnest part of the side wall of the clip body is not less than the thickness of the thickest part of the elastic piece.
In the above-described structure, the object to be supported by the inflatable airbag by the elastic bending displacement of the elastic piece is the clip side wall, and therefore, it is necessary to ensure that the clip side wall has higher strength and rigidity than the elastic piece in order to deform the elastic piece.
The invention further provides that the length of a single clamp body is 5mm to 30 mm.
In the structure, selection is carried out through actual use occasions, for example, a single clamping strip with a shorter clamp body length is selected for a knife edge with a smaller incision and a larger bent incision.
The invention is further arranged that the inflatable air bag is provided with an inflation inlet.
In the above structure, the inflation port is used for inflating or deflating the inflatable air bag.
The invention has the beneficial effects that: the clip body with the C-shaped section is taken as a main clamping structure, when in use, the scalp cut is directly clamped into each clip body jaw after the scalp is cut, the inflatable air bag is inflated to expand the inflatable air bag, the elastic sheet is pushed to be away from the inner wall of the clip mouth and incline towards the other inner wall direction of the clip mouth, the size of the clip mouth of the clip body is enabled to shrink so as to clamp the scalp section to realize the hemostasis purpose, compared with the prior hemostatic clip, the clip has the advantages that the clamping force can be adjusted according to the pressure of the inflatable air bag, simultaneously, the inflatable air bag is positioned on each clip body, the consistency of the clamping force at each position can be ensured during inflation, even if the thickness of the scalp changes, the scalp can be effectively clamped to realize the hemostasis, the connection point can be cut according to the length of the cut to adjust the total length of the clip strip, meanwhile, the connection point can realize the bending deformation between the adjacent, the clamping strip is beneficial to improving the overall bending flexibility of the clamping strip, the blocking piece can avoid the falling of the inflatable air bag when the elastic piece is extruded by the inflatable air bag, and when the suture is detached, the suture can be realized only by cutting off the connecting points one by one to remove the clamp body and folding the inflatable air bag in the removed clamp body outwards.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the entire structure of the present invention before clamping.
Fig. 3 is a schematic view of the overall structure of the clamped cable.
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention.
FIG. 5 is an enlarged view of the portion B of FIG. 2 according to the present invention.
FIG. 6 is an enlarged view of the portion C of FIG. 3 according to the present invention.
The reference numbers in the figures mean: 10-a clip body; 11-a nip; 12-an elastic sheet; 121-barrier sheet; 122-saw-toothed friction lines; 13-expansion cross section; 14-a connection point; 15-an inflatable air bag; 151-inflation inlet; 16-chamfering.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 to 6, the inflatable scalp hemostatic clip strip shown in fig. 1 to 6 includes a clip body 10, the cross-section of the clip body 10 is C-shaped, an elastic sheet 12 extending from the bottom of the clip opening 11 to the opening of the clip opening 11 is disposed on an inner wall of the clip opening 11 of the clip body 10 near one side of the clip opening, the elastic sheet 12 extends toward the opening of the clip opening 11, and a blocking sheet 121 is disposed at an end of the elastic sheet 12, the blocking sheet 121 extends toward one side of the inner wall of the clip body 10 near the elastic sheet 12 and covers the outside of the clip body 10 to be attached to the outer wall of the clip body 10, so that an expansion section 13 is formed among the blocking sheet 121, the elastic sheet 12 and the inner wall of the clip body 10; the number of the clamp bodies 10 is several, the adjacent clamp bodies 10 are connected through a connecting point 14, and the connecting point 14 is located at the central position of the side wall of the side, close to the elastic sheet 12, on the C-shaped section of the clamp body 10; an inflatable air bag 15 is inserted into the expansion section 13 along the length direction of each clip body 10.
In the structure, the clip body 10 with the C-shaped section is taken as a main clamping structure, when in use, a scalp cut is directly clamped into the clipping openings 11 of the clip bodies 10 which are connected with each other after being cut, the inflatable air bag 15 is inflated by inflating the inflatable air bag 15, the elastic sheet 12 is pushed to incline towards the other inner wall direction of the clipping openings 11 away from the inner wall of the clipping openings 11, the size of the clipping openings 11 of the clip bodies 10 is promoted to shrink so as to clamp the scalp with the cut surfaces to realize the hemostasis purpose, compared with the existing hemostatic clip, the clamping force can be adjusted according to the pressure of the inflatable air bag 15, meanwhile, the inflatable air bag 15 is positioned on each clip body 10, the consistency of the clamping force at each position can be ensured during inflation, the scalp can be effectively clamped and stopped bleeding even if the thickness of the scalp changes, the connecting point 14 can be cut according to the length of the cut to adjust the total length of the clipping strip, and the connecting point 14 can realize the bending deformation between the adjacent clip, the clamp is suitable for a knife edge of bending cutting, the overall bending flexibility of the holding strip is improved, the blocking piece 121 can avoid the falling of the inflatable airbag 15 when the elastic piece 12 is extruded by the inflatable airbag 15, and when the suture is detached, the clamp 10 can be removed by cutting off the connecting points 14 one by one and the inflatable airbag 15 in the clamp 10 can be removed and folded outwards to realize the suture.
In this embodiment, a saw-toothed friction stripe 122 is disposed on a surface of the elastic sheet 12 facing away from the inflatable airbag 15 and facing the longitudinal direction of the clip 10.
In the above configuration, the serrated friction ridges 122 reduce the likelihood of falling off when gripping the scalp.
In this embodiment, the thickness of the elastic piece 12 gradually increases toward one end of the bottom of the opening 11 of the clip body 10.
In the above structure, when the elastic sheet 12 is squeezed by the inflatable airbag 15, the portion of the elastic sheet near the position of the nip 11 is bent first, so that the size of the opening at the position of the nip 11 is smaller than the bottom of the nip 11, thereby effectively preventing the possibility of falling off of the clip body 10.
In this embodiment, the thickness of the barrier sheet 121 is not greater than the thickness of the thinnest part of the elastic sheet 12.
In the above structure, the blocking piece 121 will gradually slide along the outer wall of the clip body 10 under the movement of the elastic piece 12, and ensure to contact with the outer wall of the clip body 10 to block the falling of the inflatable airbag 15, so its thickness should be smaller than the elastic piece 12 to avoid affecting the movement of the elastic piece 12.
In this embodiment, the distance between the clip bodies 10 is 2mm to 6 mm.
In the structure, reasonable selection can be carried out according to different use occasions, for example, the clamping strips with smaller intervals are selected at places where blood vessels pass and are rich.
In this embodiment, the end surface of the clamp body 10 facing the other clamp body 10, the side thereof near the bottom of the clamp opening 11 and the side thereof near the clamp opening 11 are provided with a chamfer 16.
In the above configuration, the chamfer 16 can increase the bend radius between adjacent clip bodies 10.
In this embodiment, the clip body 10, the connecting point 14, the blocking piece 121 and the elastic piece 12 are integrally formed by injection molding.
In the above structure, the overall strength and elasticity can be ensured.
In this embodiment, the thickness of the two sidewalls of the clip body 10 gradually increases from the clip opening 11 to the bottom of the clip opening 11.
With the structure, the possibility that the clipping mouth 11 is expanded due to stress when the inflatable air bag 15 clamps the scalp of the clip body 10 can be reduced.
In this embodiment, the thinnest portion of the sidewall of the clip body 10 is not less than the thickest portion of the elastic piece 12.
In the above configuration, since the supporting object of the inflatable bag 15 is the side wall of the clip body 10 by the elastic bending displacement of the elastic piece 12, it is necessary to ensure that the strength and rigidity of the side wall of the clip body 10 are higher than those of the elastic piece 12 in order to deform the elastic piece 12.
In this embodiment, the length of the single clip body 10 is 5mm to 30 mm.
In the structure, selection is carried out through actual use occasions, for example, a knife edge with a small incision and a large incision bending selects a clamping strip with a short length of the single clamp body 10.
In this embodiment, the inflatable air bag 15 is provided with an inflation inlet 151.
In the above structure, the inflation port 151 is used to inflate or deflate the inflatable air bag 15.
The invention has the beneficial effects that: the clip body 10 with the C-shaped section is used as a main clamping structure, when in use, the scalp cut is directly clamped into the clip mouth 11 of each connected clip body 10 after the scalp is cut, the inflatable air bag 15 is inflated by inflating the inflatable air bag 15, the elastic sheet 12 is pushed to be away from the inner wall of the clip mouth 11 and incline towards the other inner wall direction of the clip mouth 11, the size of the clip mouth 11 of the clip body 10 is promoted to shrink so as to clamp the scalp section to realize the hemostasis purpose, compared with the prior hemostatic clip, the clamping force can be adjusted according to the pressure of the inflatable air bag 15, simultaneously, the inflatable air bag 15 is positioned on each clip body 10, the consistency of the clamping force at each position can be ensured during inflation, the scalp can be effectively clamped and stanched even if the thickness of the scalp changes, the connecting point 14 can cut the scalp according to the length of the cut so as to adjust the total length of the clip strip, and the connecting point 14 can realize the bending deformation between the adjacent clip bodies, the clamp is suitable for a knife edge of bending cutting, the overall bending flexibility of the holding strip is improved, the blocking piece 121 can avoid the falling of the inflatable airbag 15 when the elastic piece 12 is extruded by the inflatable airbag 15, and when the suture is detached, the clamp 10 can be removed by cutting off the connecting points 14 one by one and the inflatable airbag 15 in the clamp 10 can be removed and folded outwards to realize the suture.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (9)
1. The utility model provides an inflatable scalp hemostasis gib, includes the clamp, its characterized in that: the section of the clamp body is C-shaped, an elastic sheet extending from the bottom of the clamp opening to the opening of the clamp opening is arranged on the inner wall of the clamp opening close to one side of the clamp opening of the clamp body, the elastic sheet extends towards the opening direction of the clamp opening, a blocking sheet is arranged at the end part of the elastic sheet, the blocking sheet extends towards one side of the inner wall of the clamp body close to the elastic sheet and covers the outside of the clamp body to be attached to the outer wall of the clamp body, and an expansion section is formed among the blocking sheet, the elastic sheet and the inner wall of the clamp body; the clamping bodies are connected through connecting points, and the connecting points are positioned in the middle of the side wall of one side, close to the elastic sheet, on the C-shaped section of the clamping body; the inflatable air bags are inserted into the expansion section along the length direction of each clamp body, and chamfer angles are arranged on one side close to the bottom of the clamp opening and one side close to the clamp opening on the end surface of the other clamp body facing the clamp body; when in use, the scalp cut is directly clamped into the clamping openings of the connected clamp bodies after the scalp is cut, the inflatable air bags are inflated into the inflatable air bags, the elastic sheets are pushed to enable the elastic sheets to be far away from the inner wall of the clamping openings and incline towards the other inner wall direction of the clamping openings, the size of the clamping openings of the clamp bodies is enabled to shrink, so that the scalp cut faces are clamped to achieve the purpose of hemostasis, the clamping force can be adjusted according to the pressure of the inflatable air bags, meanwhile, the inflatable air bags are positioned on the clamp bodies, the consistency of the clamping force at each position can be ensured during inflation, the scalp can be effectively clamped and stopped even if the thickness of the scalp changes, the connecting points can be cut according to the length of the cut to adjust the total length of the clamping strips, meanwhile, the connecting points can realize the bending deformation between the adjacent clamp bodies, are suitable for the cutting edge of bending cutting, the improvement of the overall bending flexibility of the clamping strips is facilitated, and the blocking sheets can avoid, when the suture is dismantled, the connecting points are cut one by one to remove the clamp body, and the inflatable air bag in the removed clamp body is folded outwards to realize the suture.
2. The inflatable scalp hemostatic clip strip of claim 1, wherein: one surface of the elastic sheet back to the inflatable air bag is provided with sawtooth-shaped friction lines which are arranged towards the length direction of the clamp body.
3. The inflatable scalp hemostatic clip strip of claim 1, wherein: the thickness of the elastic sheet gradually increases towards one end of the bottom of the clamping opening of the clamping body.
4. The inflatable scalp hemostatic clip strip of claim 1, wherein: the thickness of the barrier sheet is not more than the thickness of the thinnest part of the elastic sheet.
5. The inflatable scalp hemostatic clip strip of claim 1, wherein: the interval distance between the clamp bodies is 2mm to 6 mm.
6. The inflatable scalp hemostatic clip strip of claim 1, wherein: the clamp body, the connecting point, the blocking piece and the elastic piece are integrally formed by injection molding.
7. The inflatable scalp hemostatic clip strip of claim 1, wherein: the thickness of the two side walls of the clamp body is gradually thickened from the clamp opening to the bottom of the clamp opening.
8. The inflatable scalp hemostatic clip strip of claim 7, wherein: the thickness of the thinnest part of the side wall of the clamp body is not less than that of the thickest part of the elastic sheet.
9. The inflatable scalp hemostatic clip strip of claim 1, wherein: the length of the single clamp body is 5mm to 30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453312.0A CN110200674B (en) | 2019-05-28 | 2019-05-28 | Inflatable scalp hemostatic clamping strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453312.0A CN110200674B (en) | 2019-05-28 | 2019-05-28 | Inflatable scalp hemostatic clamping strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110200674A CN110200674A (en) | 2019-09-06 |
| CN110200674B true CN110200674B (en) | 2020-05-19 |
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ID=67789177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910453312.0A Active CN110200674B (en) | 2019-05-28 | 2019-05-28 | Inflatable scalp hemostatic clamping strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110200674B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114795358A (en) * | 2022-04-12 | 2022-07-29 | 蔡瑞宣 | Hemostatic forceps for cardiovascular internal medicine operation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671278A (en) * | 1985-01-14 | 1987-06-09 | Thomas J. Fogarty | Scalp hemostatic clip and dispenser therefor |
| US4800879A (en) * | 1987-07-09 | 1989-01-31 | Vladimir Golyakhovsky | Disposable vascular occluder |
| US7871416B2 (en) * | 2005-07-22 | 2011-01-18 | Phillips Edward H | Clamp device to plicate the stomach |
| CN201949137U (en) * | 2011-01-10 | 2011-08-31 | 黄新华 | Scalp clamper |
| CN202173426U (en) * | 2011-07-04 | 2012-03-28 | 宁波新海电气股份有限公司 | Scalp clip |
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2019
- 2019-05-28 CN CN201910453312.0A patent/CN110200674B/en active Active
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| CN110200674A (en) | 2019-09-06 |
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