CN104127218A - Straight-head haemostatic forceps - Google Patents
Straight-head haemostatic forceps Download PDFInfo
- Publication number
- CN104127218A CN104127218A CN201410386988.XA CN201410386988A CN104127218A CN 104127218 A CN104127218 A CN 104127218A CN 201410386988 A CN201410386988 A CN 201410386988A CN 104127218 A CN104127218 A CN 104127218A
- Authority
- CN
- China
- Prior art keywords
- forceps
- straight
- caliper
- head
- caliper body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- 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
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention relates to a pair of straight-head haemostatic forceps. The straight-head haemostatic forceps comprise a left forceps body and a right forceps body which are connected with each other in a hinged mode. The front end of the left forceps body and the front end of the right forceps body are of corrugated occlusal surfaces with the smooth-transition edges, and the front end outer wall of the left forceps body and the front end outer wall of the right forceps body are of a smooth-transition arc surface. The straight-head haemostatic forceps are made of high polymer materials and formed in a mold-typed injection molding mode, hinge of the left forceps body and the right forceps body is achieved through match of a pin shaft and a pin hole, installation is simple and convenient, and the degree of tightness is appropriate as well. Further more, the smooth-transition edges of the occlusal surfaces of the straight-head haemostatic forceps are adopted, so that shearing injury to the tissue or blood vessels will not occur when the straight-head haemostatic forceps are used for clamping the tissue or blood vessels. A locking rack of the straight-head haemostatic forceps is provided with three tooth buckles, thus, three kinds of locking degrees are achieved, and the appropriate locking degree can be chosen according the required clamping amount of the tissue or blood vessels.
Description
Technical field
The present invention relates to technical field of medical instruments, refer to especially a kind of straight head hemostatic forceps.
Background technology
Straight head hemostatic forceps is for superficial part hemostasis and the separate tissue of operative site, have tooth mosquito forceps be mainly used in tough tissue hemostasis, lift the part etc. of incision.
Existing straight head hemostatic forceps adopts metal material to make conventionally, is assembled by two calipers, between two calipers, is hinged by screw, and the posterior medial of two calipers is provided with the locking rack cooperatively interacting.Realizing by screw when hinged, the tightness of screw is difficult to hold, and while causing existing mosquito forceps to use, can have pine or tension phenomenon.In addition, in the time of grasping tissue or blood vessel, its occlusal edge, due to comparatively sharp-pointed, can cause shearing injury to tissue or blood vessel.The locking rack of straight head hemostatic forceps is mainly used in making straight head hemostatic forceps in locking state, the locking rack of the straight head hemostatic forceps using is at present generally clamp connection structure, only has a kind of locking degree, in use, due to the tissue of required clamping or blood vessel more or less, only exist a kind of straight head hemostatic forceps of locking degree often can not clamp and put in place.
Summary of the invention
Technical problem to be solved by this invention is: provide that a kind of degree of tightness is suitable, occlusal surface edge-smoothing and have the straight head hemostatic forceps of multiple locking degree.
For addressing the above problem, the technical solution used in the present invention is: straight head hemostatic forceps, comprise left caliper and the right caliper body made by macromolecular material, between left caliper and right caliper body, be hinged, articulated structure between described left caliper and right caliper body is: the middle part of left caliper is provided with draw-in groove, matches with draw-in groove in the middle part of right caliper body, on the draw-in groove outer wall of left caliper, is provided with pin-and-hole, on the middle part outer wall of right caliper body, be provided with bearing pin, bearing pin be arranged in pin-and-hole, realize hinged; The front end of left caliper and right caliper body is rectilinear undulatory occlusal surface, and occlusal edge is rounding off, the cambered surface that the front end outer wall of left caliper and right caliper body is rounding off.
The posterior medial of described left caliper and right caliper body is provided with the locking rack cooperatively interacting.
Described locking rack is made up of the right card that is placed in the left card of left caliper lower end and be placed in right caliper body lower end, and left card is evenly equipped with the lower tooth of arranged askew below, be evenly equipped with the upper tooth being meshed with the lower tooth of left card above right card.
The quantity of described upper tooth and lower tooth is corresponding, is three.
On the draw-in groove outer wall of described left caliper, only have one side to be provided with pin-and-hole, on the middle part outer wall of right caliper body, in the one side corresponding with pin-and-hole, be provided with bearing pin.
The invention has the beneficial effects as follows: above-mentioned straight head hemostatic forceps, it is simple in structure, with low cost, easy to use.It adopts macromolecular material, and mold injection mo(u)lding is made, between two calipers, realize by bearing pin and coordinating of pin-and-hole hinged, not only simple installation, and degree of tightness is suitable; In addition, the occlusal edge of this straight head hemostatic forceps is rounding off, thereby in the time of grasping tissue or blood vessel, can not cause shearing injury to tissue or blood vessel.The locking rack of this straight head hemostatic forceps has three tooth buttons, thereby has three kinds of locking degree, can select suitable locking degree according to the amount of the tissue of required clamping or blood vessel.
In addition, original straight head hemostatic forceps is owing to adopting metal material to make, and its color and luster, under operation light, easily reflectively causes eyes weakness, although mosquito forceps had been taked some measures in the past, as the processing of surperficial molybdenum color, high-grade head or afterbody carry out gold-plated processing; All cannot overcome gloss defect.The application's straight head hemostatic forceps adopts macromolecular material, can not have reflective phenomenon, has overcome above-mentioned defect.And the application's straight head hemostatic forceps is disposable apparatus, can prevent cross infection for aseptic packaging, improve human comfort simultaneously, reduce operating theater instruments to human injury, its mold injection molded, reduces costs, and economizes on resources and the energy.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of left caliper in Fig. 1;
Fig. 3 is the structural representation of right caliper body in Fig. 1;
In figure: 1, left caliper, 2, right caliper body, 3, draw-in groove, 4, pin-and-hole, 5, bearing pin, 6, occlusal surface, 7, left card, 8, right card, 9, lower tooth, 10, upper tooth.
Detailed description of the invention
Below by specific embodiment, straight head hemostatic forceps of the present invention is described in further detail.
As shown in Figure 1, straight head hemostatic forceps, comprise left caliper 1 and the right caliper body 2 made by macromolecular material, between left caliper 1 and right caliper body 2, be hinged, the articulated structure between described left caliper 1 and right caliper body 2 is: as shown in Figure 2 and Figure 3, the middle part of left caliper 1 is provided with draw-in groove 3, match with draw-in groove 3 in the middle part of right caliper body 2, on draw-in groove 3 outer walls of left caliper 1, be provided with pin-and-hole 4, on the middle part outer wall of right caliper body 2, be provided with bearing pin 5, bearing pin 5 be arranged in pin-and-hole 4, realize hinged; The front end of left caliper 1 and right caliper body 2 is rectilinear undulatory occlusal surface 6, and the edge of occlusal surface 6 is rounding off, the cambered surface that the front end outer wall of left caliper 1 and right caliper body 2 is rounding off.
The posterior medial of described left caliper 1 and right caliper body 2 is provided with the locking rack cooperatively interacting.Described locking rack is made up of the right card 8 that is placed in the left card 7 of left caliper 1 lower end and is placed in right caliper body 2 lower ends, and left card 7 is evenly equipped with the lower tooth 9 of arranged askew below, be evenly equipped with the upper tooth 10 being meshed with the lower tooth 9 of left card 7 above right card 8.In the present embodiment, described upper tooth 10 is corresponding with the quantity of lower tooth 9, is three.The quantity of upper tooth 10 and lower tooth 9 can be also multiple, thereby makes locking rack have multiple locking degree, all belongs to protection category of the present invention.
On draw-in groove 3 outer walls of described left caliper 1, only have one side to be provided with pin-and-hole 4, on the middle part outer wall of right caliper body 2, in the one side corresponding with pin-and-hole 4, be provided with bearing pin 5.Owing to only having one side to be provided with the cooperation of pin-and-hole 4 and bearing pin 5, make easy for installationly, resistance is little, and degree of tightness is suitable, more flexible.
Above-mentioned straight head hemostatic forceps, it is simple in structure, with low cost, easy to use.It adopts macromolecular material, and mold injection mo(u)lding is made, between two calipers, realize by bearing pin 5 and coordinating of pin-and-hole 4 hinged, not only simple installation, and degree of tightness is suitable; In addition, the edge of the occlusal surface 6 of this straight head hemostatic forceps is rounding off, thereby in the time of grasping tissue or blood vessel, can not cause shearing injury to tissue or blood vessel.The locking rack of this straight head hemostatic forceps has three tooth buttons, thereby has three kinds of locking degree, can select suitable locking degree according to the amount of the tissue of required clamping or blood vessel.
In addition, original straight head hemostatic forceps is owing to adopting metal material to make, and its color and luster, under operation light, easily reflectively causes eyes weakness, although mosquito forceps had been taked some measures in the past, as the processing of surperficial molybdenum color, high-grade head or afterbody carry out gold-plated processing; All cannot overcome gloss defect.The application's straight head hemostatic forceps adopts macromolecular material, can not have reflective phenomenon, has overcome above-mentioned defect.And the application's straight head hemostatic forceps is disposable apparatus, can prevent cross infection for aseptic packaging, improve human comfort simultaneously, reduce operating theater instruments to human injury, its mold injection molded, reduces costs, and economizes on resources and the energy.
The above embodiments are principle and effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. straight head hemostatic forceps, comprise left caliper and the right caliper body made by macromolecular material, between left caliper and right caliper body, be hinged, it is characterized in that: the articulated structure between described left caliper and right caliper body is: the middle part of left caliper is provided with draw-in groove, match with draw-in groove in the middle part of right caliper body, on the draw-in groove outer wall of left caliper, be provided with pin-and-hole, on the middle part outer wall of right caliper body, be provided with bearing pin, bearing pin be arranged in pin-and-hole, realize hinged; The front end of left caliper and right caliper body is rectilinear undulatory occlusal surface, and occlusal edge is rounding off, the cambered surface that the front end outer wall of left caliper and right caliper body is rounding off.
2. straight head hemostatic forceps according to claim 1, is characterized in that: the posterior medial of described left caliper and right caliper body is provided with the locking rack cooperatively interacting.
3. straight head hemostatic forceps according to claim 2, it is characterized in that: described locking rack is made up of with the right card that is placed in right caliper body lower end the left card that is placed in left caliper lower end, on below left card, be evenly equipped with the lower tooth of arranged askew, above right card, be evenly equipped with the upper tooth being meshed with the lower tooth of left card.
4. straight head hemostatic forceps according to claim 3, is characterized in that: the quantity of described upper tooth and lower tooth is corresponding, is three.
5. straight head hemostatic forceps according to claim 1 and 2, is characterized in that: on the draw-in groove outer wall of described left caliper, only have one side to be provided with pin-and-hole, on the middle part outer wall of right caliper body, in the one side corresponding with pin-and-hole, be provided with bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386988.XA CN104127218A (en) | 2014-08-08 | 2014-08-08 | Straight-head haemostatic forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386988.XA CN104127218A (en) | 2014-08-08 | 2014-08-08 | Straight-head haemostatic forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104127218A true CN104127218A (en) | 2014-11-05 |
Family
ID=51800256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410386988.XA Pending CN104127218A (en) | 2014-08-08 | 2014-08-08 | Straight-head haemostatic forceps |
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| CN (1) | CN104127218A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468302A (en) * | 2017-09-05 | 2017-12-15 | 张红云 | A kind of clinical telescopic haemostatic clamp of internal medicine |
| CN111214269A (en) * | 2018-11-27 | 2020-06-02 | 胡晓丽 | Novel medical hemostatic forceps with wire guide holes |
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| US3459187A (en) * | 1967-03-09 | 1969-08-05 | Weck & Co Inc Edward | Surgical instrument and method of manufacture |
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| CN203724182U (en) * | 2014-02-19 | 2014-07-23 | 华东医院 | Scissors for fine operation |
| CN203988210U (en) * | 2014-08-08 | 2014-12-10 | 江苏百易得医疗科技有限公司 | Straight head hemostatic forceps |
-
2014
- 2014-08-08 CN CN201410386988.XA patent/CN104127218A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US2305156A (en) * | 1941-04-17 | 1942-12-15 | Weck & Co Edward | Box lock pivot and method of assembling same |
| US3459187A (en) * | 1967-03-09 | 1969-08-05 | Weck & Co Inc Edward | Surgical instrument and method of manufacture |
| US20050145510A1 (en) * | 2002-03-25 | 2005-07-07 | Propp Donald J. | Surgical instrument with snag free box hinge |
| CN2734145Y (en) * | 2004-09-21 | 2005-10-19 | 黑颖睿 | Micronervus retractor |
| US20070276431A1 (en) * | 2006-05-26 | 2007-11-29 | Swartz Jennifer T | Surgical box hinge and method of making same |
| CN201167982Y (en) * | 2008-01-25 | 2008-12-24 | 张淑霞 | Frosting type surgical instruments |
| CN102258392A (en) * | 2010-05-25 | 2011-11-30 | 商建忠 | Surgical scissors and surgical pincers |
| CN201879785U (en) * | 2010-12-06 | 2011-06-29 | 王秀坤 | Multifunctional surgical scissors |
| CN201987602U (en) * | 2011-03-14 | 2011-09-28 | 李辉 | Dual-joint pouch sewing pincers |
| CN202313790U (en) * | 2011-10-30 | 2012-07-11 | 杨春霞 | Novel medical clamps |
| CN202458621U (en) * | 2012-03-03 | 2012-10-03 | 徐薇 | Cardinal ligament tong for gynecology department |
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| CN102973307A (en) * | 2012-12-25 | 2013-03-20 | 雷东 | Detachable split type bone rongeur |
| CN203424977U (en) * | 2013-08-01 | 2014-02-12 | 新华手术器械有限公司 | Disposable needle holding tong |
| CN203677181U (en) * | 2013-12-13 | 2014-07-02 | 江西诺德医疗器械有限公司 | Disposable cervix forceps |
| CN203693658U (en) * | 2014-01-10 | 2014-07-09 | 中南大学湘雅三医院 | Suction fixing device special for endoscopic thyroidectomy |
| CN203724182U (en) * | 2014-02-19 | 2014-07-23 | 华东医院 | Scissors for fine operation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468302A (en) * | 2017-09-05 | 2017-12-15 | 张红云 | A kind of clinical telescopic haemostatic clamp of internal medicine |
| CN111214269A (en) * | 2018-11-27 | 2020-06-02 | 胡晓丽 | Novel medical hemostatic forceps with wire guide holes |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20141105 |