CN207462110U - A kind of detachable medical needle-holding forceps - Google Patents

A kind of detachable medical needle-holding forceps Download PDF

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Publication number
CN207462110U
CN207462110U CN201820112126.1U CN201820112126U CN207462110U CN 207462110 U CN207462110 U CN 207462110U CN 201820112126 U CN201820112126 U CN 201820112126U CN 207462110 U CN207462110 U CN 207462110U
Authority
CN
China
Prior art keywords
block
clamping
coupling mechanism
rotational coupling
limit card
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.)
Expired - Fee Related
Application number
CN201820112126.1U
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Chinese (zh)
Inventor
程晓东
贾其余
曹溢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Second Peoples Hospital of Hefei
Original Assignee
Second Peoples Hospital of Hefei
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Second Peoples Hospital of Hefei filed Critical Second Peoples Hospital of Hefei
Priority to CN201820112126.1U priority Critical patent/CN207462110U/en
Application granted granted Critical
Publication of CN207462110U publication Critical patent/CN207462110U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of detachable medical needle-holding forceps, including rotational coupling mechanism, rotational coupling mechanism one end is symmetrically installed there are two clamping head, and the rotational coupling mechanism other end is oppositely arranged that there are two adjust cutting mechanism;The rotational coupling mechanism includes two mounting bases being rotatedly connected.The utility model passes through scientific and reasonable structure design, it can be rapidly assembled and disassembled, convenient for cleaning and sterilizing, economic loss can be reduced in the case of caliper local damage simultaneously, the length of caliper can also be adjusted according to actual use situation, it satisfies the use demand, there is good use and promotional value.

Description

A kind of detachable medical needle-holding forceps
Technical field
The utility model belongs to needle forceps field more particularly to a kind of detachable medical needle-holding forceps.
Background technology
Needle forceps belongs to a kind of general instrument in medical device industry, is commonly available to the operation that needle holds suture, conduct A kind of needle during operation holds suture instrument, plays universal, important function.The needle forceps of the prior art does not have detachable apparatus, Defect is that needle forceps body cannot be dismantled, and blood and human body raffinate of the siltation in needle forceps are difficult to clean after operation, if again Using can be infected by germ, it can not meet ideal surgical effect.
Utility model content
The purpose of the utility model is to overcome problem above of the existing technology, a kind of detachable medical hold is provided Needle pliering facilitates and is dismantled and cleaned.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of detachable medical needle-holding forceps, including rotational coupling mechanism, rotational coupling mechanism one end is symmetrically installed with two A clamping head, the rotational coupling mechanism other end be oppositely arranged there are two adjust cutting mechanism;
The rotational coupling mechanism includes two mounting bases being rotatedly connected;
The mounting base includes swivel becket and is oppositely arranged on the first moving block and the second fixed block of rotation surrounding place side; First moving block outer end face central vertical is equipped with fixed bolt, and the second fixed block outer end face is provided tiltedly with transition link block, transition Link block outer end face is equipped with mounting post;Mounting post outer end face center is equipped with square hole, and square hole front and back sides are linearly equal The first slip positioning tooth is furnished with, mounting post medial surface center is equipped with the slip draw-in groove to connect with square hole;
The clamping back segment that the clamping head includes clamping leading portion and is distributed at the top of clamping leading portion right end, clamping leading portion bottom Portion is evenly equipped with clamping protrusion, and clamping back segment bottom is equipped with shear blade;
The only pressure limited block for adjusting cutting mechanism and including shearing handle and being vertically mounted on shearing handle;
The shearing handle includes connection fixing block and the holding ring for being arranged on connection fixing block bottom, and connection fixing block is left Two sliders are arranged with before and after end face, slider lateral surface is linearly evenly equipped with to be meshed with the first slip positioning tooth Second slide positioning tooth, slider medial surface left end be equipped with limit card slot;Only pressure limited block includes matching with limit card slot Limit card block and be vertically set in limit card block only compression leg.
Further, two mounting bases are connected by rivet, are quickly and expediently installed, stability is strong.
Further, it is interference fit between the limit card slot and limit card block, improves limit card slot and limit card block Between fitment stability.
Further, the clamping protrusion is hemispherical projections, clamps raised sphere diameter as 0.3-0.5mm, and adjacent folder The centre-to-centre spacing held between protrusion is 1-3mm, ensures the clamping effect of needle.
The beneficial effects of the utility model are:
The utility model can be rapidly assembled and disassembled, by scientific and reasonable structure design convenient for cleaning and disappearing Poison, while economic loss can be reduced in the case of caliper local damage, it can also be according to actual use situation to caliper Length is adjusted, and satisfies the use demand, and has good use and promotional value.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application, The illustrative embodiments and their description of the utility model are not formed for explaining the utility model to the improper of the utility model It limits.In the accompanying drawings:
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is the partial structural diagram of the utility model;
Fig. 4 is the partial structural diagram of the utility model;
Fig. 5 is the partial structural diagram of the utility model;
Fig. 6 is the partial structural diagram of the utility model;
Fig. 7 is the partial structurtes explosive view of the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts The all other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be appreciated that term " trepanning ", " on ", " under ", " thickness ", " top ", " in ", " length ", " interior ", indicating positions or the position relationship such as " surrounding ", be for only for ease of description the utility model and simplification Description rather than instruction imply that signified component or element must have specific orientation, with specific azimuth configuration and behaviour Make, therefore it is not intended that limitation to the utility model.
A kind of detachable medical needle-holding forceps as depicted in figs. 1 and 2, including rotational coupling mechanism 1, rotational coupling mechanism 1 one end is symmetrically installed there are two clamping head 2, and 1 other end of rotational coupling mechanism is oppositely arranged that there are two adjust cutting mechanism 3.
As shown in figure 3, rotational coupling mechanism 1 includes two mounting bases 11 being rotatedly connected, two mounting bases 11 pass through riveting 12 riveting of nail is connected, and is quickly and expediently installed, stability is strong.
As shown in figure 4, mounting base 11 includes swivel becket 111 and the first rotation for being oppositely arranged on 111 side of swivel becket 112 and second fixed block 113 of block;First moving block, 112 outer end face central vertical is equipped with fixed bolt 114, the second fixed block 113 Outer end face is provided tiltedly with transition link block 115, and 115 outer end face of transition link block is equipped with mounting post 116;116 outer end face of mounting post Center is equipped with square hole 117, and 117 front and back sides of square hole are linearly evenly equipped with the first slip positioning tooth 118, mounting post 116 medial surface centers are equipped with the slip draw-in groove 119 to connect with square hole 117.
As shown in figure 5, the clamping back segment that clamping head 2 includes clamping leading portion 21 and is distributed at the top of clamping 21 right end of leading portion 22,21 bottom of clamping leading portion is evenly equipped with clamping protrusion 23, and 22 bottom of clamping back segment is equipped with shear blade 2;Clamping protrusion 23 is hemisphere Shape protrusion, the sphere diameter of clamping protrusion 23 is 0.3-0.5mm, and the centre-to-centre spacing between adjacent clamping protrusion 23 is 1-3mm, ensures needle Clamping effect.
As shown in fig. 6, adjust the only pressure limiting that cutting mechanism 3 includes shearing handle 31 and is vertically mounted on shearing handle 31 Block 32.
As shown in fig. 7, shearing handle 31 includes connection fixing block 311 and the holding for being arranged on 311 bottom of connection fixing block Ring 312 is arranged with two sliders 313 before and after 311 left side of connection fixing block, and 313 lateral surface of slider is linearly It is evenly equipped with second to be meshed with the first slip positioning tooth 118 and slides positioning tooth 314,313 medial surface left end of slider is equipped with limit Position card slot 315;Only pressure limited block 32 includes and 315 matched limit card block 321 of limit card slot and is vertically set on limiting Only compression leg 322 on fixture block 321;Between limit card slot 315 and limit card block 321 for interference fit, improve limit card slot 315 with Fitment stability between limit card block 321.
The utility model can be rapidly assembled and disassembled, by scientific and reasonable structure design convenient for cleaning and disappearing Poison, while economic loss can be reduced in the case of caliper local damage, it can also be according to actual use situation to caliper Length is adjusted, and satisfies the use demand, and has good use and promotional value.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example In combine in an appropriate manner.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.

Claims (4)

1. a kind of detachable medical needle-holding forceps, it is characterised in that:Including rotational coupling mechanism (1), rotational coupling mechanism (1) one End is symmetrically installed there are two clamping head (2), and rotational coupling mechanism (1) other end is oppositely arranged that there are two adjust cutting mechanism (3);
The rotational coupling mechanism (1) includes two mounting bases being rotatedly connected (11);
The mounting base (11) is including swivel becket (111) and is oppositely arranged on the first moving block of swivel becket (111) side (112) and the second fixed block (113);First moving block (112) outer end face central vertical is equipped with fixed bolt (114), and second is solid Determine block (113) outer end face and be provided tiltedly with transition link block (115), transition link block (115) outer end face is equipped with mounting post (116); Mounting post (116) outer end face center is equipped with square hole (117), and square hole (117) front and back sides are linearly evenly equipped with first Positioning tooth (118) is slided, mounting post (116) medial surface center is equipped with the slip draw-in groove (119) to connect with square hole (117);
The clamping head (2) includes clamping leading portion (21) and the clamping back segment being distributed at the top of clamping leading portion (21) right end (22), clamping leading portion (21) bottom is evenly equipped with clamping protrusion (23), and clamping back segment (22) bottom is equipped with shear blade (24);
The cutting mechanism (3) that adjusts includes shearing handle (31) and the only pressure limited block being vertically mounted on shearing handle (31) (32);
The shearing handle (31) is including connection fixing block (311) and is arranged on the holding ring of connection fixing block (311) bottom (312), two sliders (313) are arranged with before and after connection fixing block (311) left side, slider (313) lateral surface is along directly Line direction is evenly equipped with second to be meshed with the first slip positioning tooth (118) and slides positioning tooth (314), slider (313) inside Face left end is equipped with limit card slot (315);Only pressure limited block (32) including with limit card slot (315) matched limit card block (321) and be vertically set in limit card block (321) only compression leg (322).
2. a kind of detachable medical needle-holding forceps according to claim 1, it is characterised in that:Two mounting bases (11) It is connected by rivet (12) riveting.
3. a kind of detachable medical needle-holding forceps according to claim 1, it is characterised in that:The limit card slot (315) It is interference fit between limit card block (321).
4. a kind of detachable medical needle-holding forceps according to claim 1, it is characterised in that:The clamping raised (23) is Hemispherical projections, the sphere diameter for clamping raised (23) is 0.3-0.5mm, and the centre-to-centre spacing between adjacent clamping raised (23) is 1- 3mm。
CN201820112126.1U 2018-01-23 2018-01-23 A kind of detachable medical needle-holding forceps Expired - Fee Related CN207462110U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820112126.1U CN207462110U (en) 2018-01-23 2018-01-23 A kind of detachable medical needle-holding forceps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820112126.1U CN207462110U (en) 2018-01-23 2018-01-23 A kind of detachable medical needle-holding forceps

Publications (1)

Publication Number Publication Date
CN207462110U true CN207462110U (en) 2018-06-08

Family

ID=62257636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820112126.1U Expired - Fee Related CN207462110U (en) 2018-01-23 2018-01-23 A kind of detachable medical needle-holding forceps

Country Status (1)

Country Link
CN (1) CN207462110U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180608

Termination date: 20190123